3cx3000 tube for sale

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$1,985. Payment. 4cx5000 3cx3000 3-500z HV 3cx800 4-1000 eimac gs35b rf hv ham radio amplifier vintage antique radio transmitter transciever hf Payment We accept PayPal or payment upon pickup Shipping Most items ship within 5 days unless you 5000 VOLTS DC click on any photo to ENLARGE This 5000 volt, 1. Tube Division, EIMAC Division of Varian, 301 Industrial Way, San Carlos, California 94070, for information and recommendations. 00 PLUS JUST TO SHIP TO YOUR DOOR. The picture is of the desktop unit and the optional extended prest unit. We inspect just prior to shipment, so you can plug them in and be ready to go as Tube Amplifier Stereo Push-pull Ultra-linear 6p3s-e And 6n9s 2x18w Coefficient 0. I make and sell Sockets, PTFE Chimneys and Bias Boards: Super Star 200 Bi Linear Amplifier. $54. This give you a place to attach your high voltage to the anode of the tube. to run my cx3000 on 12 volts the specs say the tube needs 400to420 watts of drive enjoy 1iwilly . Learn about vacuum power amplifier tubes. The pictures here I'm going to post are of the John Boy Tube Amp for the Mobile it says and has 3CX3000 Mobile tube Amp for $4500. Great for an antenna tuner or? As pictured. We are a leading provider of 3cx3000, find a wide and ever-changing deals for sale. This tube is brand new with current date code and has never seen a socket. Most items ship within 5 days. . Some people complain that rebuilds don’t last as long, or only last half as long as the new tubes. Thanks for looking! Ron k0idx rgb52. I have put extensive work into this amp. Operation with zero grid bias in many applications offers circuit simplicity by eliminating the bias supply. Fork Tube For Honda Cb 500 51410-my5-611 Buy quality used electrical transformers online & save 40% to 60% off retail prices. Ships from. Ω. The configuration is full wave bridge, capacitive input with 150 MFD at 7200 VDC using a 127 pound Peter Dahl hypersil transformer. The tube has a low inductance cylindri-cal filament tank circuit for VHF operation. Hermetically sealed. 1 2-pill x force driver. / 5KV: Computer control McMaster-Carr is the complete source for your plant with over 595,000 products. Hotfrog is not responsible for the content or availability of linked sites. 15 Ohm 100 watt Resistor. Vtg 1940s Radio And Tv Tubes Tested Advertising Neon Light Up Window Sign Rare The CB Radio Talk Forum. It is similar to a 3CPX5000A7, except it has a grid flange for direct chassis mounting. this archive is available by arrangement to anyone wanting to do tube research. So, like it was stated,. 3cx3000a7 amplifier for sale keyword after analyzing the system lists the list of › used 3cx3000 amps for sale With a tube amp your chances of massive The Tube amp Library of information Click the link above for Tube amp info, Schematics, Board building information. SS250: 250 W: 1975: The first Solid State Transmitter ever made. Thank you for watching! Don't forget to like and subscribe. You are not purchasing a tube. 30. Dec 02, 2009 · In fact, that's the "starting base" tube used by Amp Systems Inc. Amp Repair Guy Technologies 764 views. 3cx6000a7 Call or email first to confirm stock prior to entering an order( info@newtube. | Add to Compare. Email is our main method of contact. 00 3cx4cx 10000 Or Dual 3cx3000 Filament Tramsformer Potted Ham Amp 3cx4cx 10000 The 3CX3000A7 high-mu forced air cooled power triode provides relatively high power output as an amplifier, oscillator, or modulator at low plate voltages. Thank you for participating in the activity contest over the years, see you on 2m CW EME during our monthly activity time periods (ATP's)! Results 1 - 48 of 110 New Old Stock (unused) EIMAC 3-500Z Amplifier Tubes. Add to Wishlist. 5V 52A Filament Transformer for 3CX3000 Needed. Vintage 3CX3000A7 HF Amplifier for sale. 5". 3cx3000 for sale now at Ebay! Cummins Cpr,air - $1,885. Ham Radio Broadcast Tube ON SALE. Mounting centers: 2" x 2. The 3CX3000A7 high-mu forced air cooled power triode provides relatively high power output as an amplifier, oscillator, or modulator at low plate voltages. From: S&JY; Re: [TCML] Tube choice for a VTTC. Page Down Links. No longer available for Export. 5V 52A Filament Transformer for 3CX3000 Needed, DC Cox Showcasing Marks Made available for purchasing today on the internet. Up today we are offering power tube testing service for low power - power grid tubes. The grid provides   Results 1 - 48 of 125 Buy Eimac and get the best deals ✅ at the lowest prices ✅ on eBay! Great Savings New, Eimac 3CX3000F1 / Ham Radio Broadcast Tube. Tuning a tube-type amplifier properly and why. DUAL EIMAC 3CX3000A7 Linear Amplifier/ Very nice!! - $5,800. 00. In a single-ended circuit the loaded “Q” should be at least 3. NSN: 5950-00-645-6762. For myself, I bought both a 3cx3000 and an 8877 powered rf generator. 8 – 30 MHz, designed around a single Eimac 3CX3000A7. here in Los Angeles. Selling Eaglemade products Cb radio for sale or trade. Mercedes Mercedes-benz Oem 03-06 Cl600 Stereo Audio Radio-amplifier 2158201989 This area is dedicated to talk about tube radios, or amplifiers. Highlighting tons of Marks Made for sale! 8 new 3cx3000a7 Rf Deck For Sale results have been found in the last 90 days, which means that every 11, a new 3cx3000a7 Rf Deck For Sale result is figured out. 3cx3000 Sale. Buy your 3CX3000-A7 from an authorized RICHARDSON ELECTRONICS distributor. 875G ohm each. Using this tube for ham use is stupid unless you want to run illegal power levels. Nov 13, 2016 · 3CX3000A7 Amplifier By W W hatillo. So now for my plan and questions: Build new tuned input circuit or use IC-746 internal tuner to directly match tube impedance? Re-build Pi-L output network for ham freq's. Eimac 3cx3000. NEW 3CX3000A7 - Tube socket : $150. Eimac 3cx3000 tube6 amp plate supply diodes6 amp bias For Sale Area In this area you may post items that you wish to sell. The tube is meant for commercial broadcast which means very long life with very reliable service. Warfare Troop Naval Special 3 10, Challenge Navy Coin Team Circa2013 Seal Ten Naval Special Warfare Some YC156 amp FAQs: What is a YC156 and why did you use it? The YC156 is a custom tube made for a medical equipment OEM for use in MRI systems. Up today we have a beautiful brand new factory fresh Eimac 3CX1500A7 / 8877. 5 . Input Circuit A resonant tank circuit is recommended for grounded-grid operation. 29 yc156, 4cx5000 3cx3000 3-500z HV 3cx800 4-1000 eimac. DX Engineering 8877 Ceramic Power Triodes (also known as 3CX1500A7) designed for use as a cathode-driven Class AB2 or Class B amplifier, in audio or RF applications, including VHF High band to 250 MHz. The 3CX3000A7 requires a tube socket whereas the F7 is bolted to the chassis. Many of the TJ Border Controllers ran the old messengers, and I will always be partial). YU209-P Transmitting Tube, YU209/3CX1500A7/8877, Eimac (Clean Pullout) Dec 02, 2009 · As for the 3CX3000, it is a fine tube, but an 8877/3CX1500 has lots of headroom over our maximum power limit, so at 1500W the 3CX3000 doesn't really have any advantage over an 8877/3CX1500. com in a single category. 95. 7% similar) Unless specifically stated otherwise in the item description, all items are sold as-is, with no guarantee of any kind. 1ga color coded 3 phase wire purchased for 800 But unlike a tube tester, which just tells you if a tube works or not, a tube analyzer shows you what the tube will actually do under "real world" conditions. The original 1. Please visit my Tube Amplifier Forum Here's the place you can go to ask tube amplifier questions. From: Dex Dexter; RE: [TCML] Tube choice for a VTTC. 605FAT: 5 kW: 1986: Frequency agile! (Originally built RCA RC-25 Tube Manual (1966) HTML RCA RC-25 Tube Manual (1966) PDF (42MB download) -thanks to Barry Lambert; Sylvania 1943 and 1949 Tube Manuals; Sylvania 1959 Tube Manual-thanks to Mr. When a socket other than the SK-410 is used, provisions must be made for equivalent cooling of the base, the envelope, and the plate lead. The Tube Collectors Association is the current caretaker of the Perham-Eimac Archive. Posted 12/14/97 12:00 AM, 33 messages New Allen - $299. Good Day to you and thanks for stopping by. I have 2 or 3 Z's and have had good luck and little down time with them. Find used Eimac Tube for sale on Craigslist, Letgo, eBay, OfferUp, Amazon and others. Lets talk about "used" 3 500z tubes , What to look for!! 22 Jan 2017 Avenger single 4-1000 tube amp performance report - Duration: 2:53. Broadcast/industrial, mfg Eimac. 5V 52A Filament Transformer for 3CX3000 Needed, Cameron B. Fork Tube - $90. Another way to look at it: it's a 3CX15000B7 with a 5kW anode cooler (same internals and curves). 5V 52A Filament Transformer for 3CX3000 Needed, Richard Schmuke; Re: [TCML] 7. C $1,671. The XFORCE 3cx6000-1 Looks as Good as it Talks. 00 Sell As Is Eimac Cavity Amplifier With K2 Klystrode Iot Uhf-tv Band 470-860 Mhz Sell 3CX3000 mobile. had melted. (for gs35b tube) £17. 12 Leblond Makino Fnc 74 A-20 Linear Scale Encoder Amplifier Fb45nc Edn209 For sale is a doc built 323 ct. 0 KV + 330 / 150 pF fixed + 1000pF var. Website. Eimac 3cx400u7, Lot Of 4. Locked 3cx3000 amp plans or schematics. Charlie starts his smallest amps using the 3CX3000 and has for many years, sells them to lots of hams especially in JA: Eaglemade. This board is compatible with, and was removed from NEW, 10 GHz Magnetron transmitter power supply with (TP) 845309-2 High Voltage Transformer. Power-grid vacuum tubes cover a wide range of applications, and a wide variety of styles have evolved over the years. Terms of Speed up your Search . Maybe a 3cx20000 might be better for all you illegal hams and Vacuum Tubes For Sale Vacuum Tubes for sale:-New ones added. Text: Eimac Power Grid Tube - Quick Reference Data Sheet Page 1 of 2 4CX3000A/8169 The Eimac 4CX3000A/8169 is designed to be used as a Class AB1 linear amplifier in audio or radio frequency , /2008 Eimac Power Grid Tube - Quick Reference Data Sheet Page 2 of 2 AB RF Linear Amplifier , Eimac Division should be consulted before using this Welcome to my website regarding one of my long-time hobbies, amateur radio. This caused air to enter There is a tuned input circuit going into the fillament and a PI-L output network on the tube. Agilent 6682a 5000 Watt System Power Supply, 21v, 240a, Have 6unit For Sale. -Audio output 6AQ5/6005 - $5 6L6 Metal - $12 1620 - $7-Sweep tubes Sylvania 6JE6/6LQ6, tests 115% - $40 Zenith 6LB6, unable to test - $20-Low power transmit tubes 2E26 - $5 5763 - $5 6360 I was wondering about the DaveMade mobile 3CX3000 amp. The Perham-Eimac Archive consists of 48 shelf-feet of Eimac tube manufacturing information from 1942 to 1960 plus several cabinets of legal and miscellaneous information. Cook for advising us that the 21MP4 and 21WP4 CRT info was missing! Eimac 1950's Vacuum Tube data (also incl. In this case I had some conduit in concrete from a canopy I no longer use- For the spreaders I’ve used … I also used a HV diode to bias the tube to about 200 mils idle current for SSB. Made in the USA. Gettering_and_Arcing. com. We inspect just prior to shipment, so you can plug them in and be ready to go as FACTORY NEW EIMAC 3CX1500A7 / 8877 Ham Radio / Broadcast Tube ON SALE - $2,791. Click HERE to see that amplifier. Has the following components. 6 320A Alternators purchased for 500 each. I'm just waiting for amp manufacturers to realise that many people also like to use their amps for solo practice at moderately low volume, or for recording a mic'ed up cab. 5V 52A Filament Transformer for 3CX3000 Needed my other in stock and ready to ship right now on the internet. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as   Audio tubes for any amplifier: from high end home audio to classic guitar amps. Neutralizing Amplifier . We inspect just prior to shipment, so you can plug them in and be ready to go as 4-1000a Unfinished 2 hole Amp Project For Sale or Trade. 9:08. Circa 1983. 00 Mercedes Mercedes-benz. Pavhf-1000w Linear Amplifier 140-150mhz Vhf Amateur Radio 144mhz. Filaments. 23 shipping. Provider of a trunking two-way radio repeater service for Los Angeles / Orange County radio communication. Buy My Power on eBay now! Agilent 6682a 5000 . Distributor of Bird Technologies RF measurement equipment. Svetlana: 3CX3000A7 : 4000W: Forced air: 110MHz Plate and Filament Power Transformers at Parts Express. Someone please educate me on this particular box as I have no clue. D. The last time I looked there were about a dozen copies of the operating manual for the Hickok Model 539c and 6000A for ‘sale’. Items 1 - 10 of 13 3CX3000H7 TA, 3CX10000H7 - Class B Triode Vacuum Tube, Taylor, 3CX3000F1-TAY Tube, triode, 3CX3000F1, Mfgr: Taylor, 3CX20000H3  Items 1 - 10 of 40 3CX1500U7 /8962, 3CX1500C7, YU209 Transmitting Tube, YU209/3CX1500A7/ 8877, Eimac (NOS), 3CX10000B7, 3CX1500A7-EI  Buy RICHARDSON ELECTRONICS 3CX3000-A7 online at Newark. Other than the 5CX1500, the YU148 tube was probably the worst that I ever worked with in an FM. #2 3cx3000a7 under a litlle drive  1 Feb 2018 Visit us to buy, sell and see more: Amprepairguy. 3CX400A7-1 Transmitting Tube, Eimac (NOS) 3CX400A7 / 8874 EIMAC TRANSMITTING TUBE - NOS, Limited xmtg tube warranty, 2500 hrs filament prorated. Dahl files. com yc156. com ) The 3CX6000A7 / YU148 / YU 148 Vacuum tube is a power triode for use in zero bias RF amplifier or modulator service. The tube has a low inductance cylindrical filament-stem structure which readily becomes part of a linear filament tank circuit for VHF operation. So far received 11 For over 30 years WIZARD AMPLIFICATION has been dedicated to the design and manufacturing of high-end tube amplifiers and speaker cabinets. The socket to the right has my *Teflon® Chimney in place. Please read description carefully. They may also serve as a cathode-driven Class C RF amplifier. The p 811 tube history. Tubes generally benefiting from Milmega As0102-30r . In practical terms, that means I can drive it with my Mark-V running Class-A, and have a very clean signal. Changing the tube was a pain but I built a "jack" to pull the tube out without removing the plate blocker. With the major mechanical parts in place, the 80, 40 and 20 meter design was easy to build. 16. Diclaimer Customer Please Read. 00 Manufacturer of solid state RF power amplifiers. Wizard Amplifiers are hand built in Canada with construction consisting of military type turret boards, true point to point soldering, premium capacitors and metal film resistors for stability and tolerance. Up for auction I have another D&A Maverick 250 i have no way of testing the output . Tube holder. / 3. There are hundreds of pages of Tube amp information on my library page. Power Supply for Dual 4cx800 Special Deal. Includes 6 ERTI rectifiers, 2 legs of 240k, 2 watt carbon composition resistors for series of 1. $1,980. 0 bids. EIMAC 3CX3000A7 High Power Triode Electron Tube, "NEW OPEN BOX". 99. Neutralization. Mechanical Application Mounting The 3CX3000A7 must be mounted with its axis vertical. Shipping. 5 nF var. Please contact us for shipping quotes ! Featured Products. Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005. Watch. Note in the second picture. Looking to find other HAM / CB radio operators on-line? You found us! The CB Radio Talk Forum is for all my fellow radio enthusiasts, or up-and-coming radio operators to seek or give advice. Then just request to join the Members Mansion Group. ↳ For Sale Area Rules Naval Special Warfare Seal Team Ten 10, 3 Troop Navy Challenge Coin Circa2013 Naval Special. 88 Details about New Eimac 3CX3000F1 / 8239 Ham Radio Broadcast Tube ON SALE . Prince. 5 KV + 680 pF fixed: Computer control Tube: Eimac 4CX10000D: Input network: Reactance Compensation & Neutralization for each Band: Output network: Switched inductor 18 uH, Caps: 150 pF var. The original WB0NNI scratch built RF amplifier site launched in 1999 has enjoyed a very long and useful life. Ameritron Al-80b 1000w Desktop Linear Hf 160-15m Amplifier, 3-500zg Tube. 8v RE: [TCML] Tube choice for a VTTC. Please feel free to contact us if you don't see what your looking for. The tube is relatively cheap considering the 5-10 kilowatts that can be delivered. New in the box. 3CX3000A7 TubeSocket . $399. 300 watts bird and 1000 peak will give you 10,000+ peak output Tube - 3CX3000 Tube used test full power output. Find great deals on eBay for 3cx3000 and linear amplifier. 5V 52A Filament Transformer for 3CX3000 Needed, James; RE: [TCML] 7. Great amp built like a tank!! EECTECH focuses on international industrial products, and the company's products include fuse,Power Semiconductors,Vacuum Electron Tubes,Capacitors,Resistors,Relays,Induction Heating,Power Electric Equipment,Fever tube amp accessories The Henry 8K Ultra is a 2 piece Ham Radio Linear Amplifier running a single 3cx3000a7 Ceramic Tube. The tube has a low inductance cylindrical filament tank circuit for VHF operation. 20. favorite this post. 13. Alpha Amplifier Use Eto 6-meter Industrial Watt Weimac 3cx400a7 500 Tube Alpha Eto 6-meter $1,200. NEW 3CX3000A7 - Tube socket For Sale - This item has been shown 0 times. Only users with 100 posts may sell in this area. 18 May 2018 How To Do A Basic Tune up on a Sweep Tube Amp, amp sold - Duration: 25:42. It's done up in Xforce Silver, and Powder Coated Clear. Intead of a book or a roll chart like you'd find in a conventional tube tester, you use a copy of the RCA Tube Manual or some similar reference to set up an analyzer. 3CX3000A7. These socketis designed by VA3YP. Tube Characteristics. and more! Shop by Amp - The easiest way to buy tubes for your tube amplifier!. Shop Buy your t socket on the internet! Featuring a selection variety of t socket available for sale! This Rotron squirrel cage blower was installed in a decommissioned 10KW AM transmitter. Whether repairing, rewinding, renting or recycling… Buying new or reconditioned… ATSCO is here to service all your transformer needs. Eimac 3cx5000h3 - $999. EECTECH focuses on international industrial products, and the company's products include fuse,Power Semiconductors,Vacuum Electron Tubes,Capacitors,Resistors,Relays,Induction Heating,Power Electric Equipment,Fever tube amp accessories The Henry 8K Ultra is a 2 piece Ham Radio Linear Amplifier running a single 3cx3000a7 Ceramic Tube. The EIMAC 3CX3000A7 high-mu forced-air cooled power triode provides relatively high power output as an amplifier, oscillator, or modulator at low plate voltages. Name-Brand 3cx3000. Main Shop > Vacuum Tube Transmitters > Base Station Units: 3cx6000-1 One Tube Base Unit THIS IS A PRICE ON REQUEST ITEM. Cummins Cpr,air Qe338b 2 Valve 3558212-rx They were pretty good. --Shane I have too much unused amps here so I would like to sell 2 of them: 1: Commercial made 3CX3000A7 amp, will run on 3 phase 380V made by Creative Electronics INC. Eimac 3cx3000a7 . Power Supply for 3cx3000 and 5000 YC-156 YC-179 3cpx5000a7. If the increased impedance is high enough it could attenuate rf currents flowing on the outside of the coax from the antenna, and that might affect the reading on Vintage 1960's Rca Tv Radio Service Rca Tubes Lighted Working Clock Dealership . 3 3cx3000a7 Tube - For Sale Classifieds fork tubes, surgical tubing, tube works tube driver, vacuum tube amp, red tube socks 3 3cx3000a7 Tube - For Sale Classifieds fork tubes, surgical tubing, tube works tube driver, vacuum tube amp, red tube socks WELCOME. If the tube is good, it should put out between 2 and 3kW no poblem from 100w input. Shop Find My Power for sale. It was designed for this tube- though an A1 as an audio modulator Get the best deals on Eimac Vintage Tubes & Tubes Sockets when you shop the largest online selection at eBay EIMAC ham radio transmitting tube tested VT-129 304TL 3CX400U7 Transmitting Tube, Broadcast / Industrial, MFR: Eimac / CPI. Anode cap fits 8877,3cx3000a7,3cx6000a7, 4cx1500-This anode cap fits 8877,3cx1500, 3cx3000, 3cx6000, 4cx1500. This includes the following types: 4CX250B/R 4CX350A/F 3CX400A7/8874 [TCML] 7. EagleMade Products. used. Eimac 3cx400u7, - $1,000. Projects, Mods, Transformer diagrams, Photo's, Sound clips. 8877/3CX1500A7 8873 8874 8875 3-500Z 3CX800A7 3CX1200Z7 3CX3000 series 3CX5000 series 3CX10000 series . Check back from time-to-time as I will be posting about my ongoing projects with the occasional updates. Brand | Eimac/CPI Description | The 3CX3000A7 is a(n) fac triode manufactured by CPI-Eimac. 3CX3000A7 is good to 110MHz - the 3CX3000F7 has flexible leads and is only good to 75MHz. This 10M-12M amplifier has two Eimac 3CX3000A7 tubes in it. Many RF power amplifiers have used these tubes over the years, such as the Ameritron AL-1500 Series, Alpha 77 Series and Alpha 9500 Review (mpn: 3CX3000 for sale) 3CX3000 RCA Tube Broadcast AMplifier Chimney KW 10 TRANSMITTER Modulator Vacuum. 00 Rebuilt tubes were about half the cost of brand new ones. Plate voltage runs at 4800 volts on tap Homebrew 3CX3000A7 Amplifier 3CX3000 center tapped filament transformer from a Continental 317C. It is designed for use in millimeter-wave communications and sensor systems as a variable attenuation stage in the Grounded grid - 3CX3000: 610: 10 kW: 1975: Grounded grid - 3CX10,000: 620: 20 kW: 1969: Grounded grid "Stripline" - WKES: 25 kW: 1975: 625 Replaced the 620: 650: 50 kW: 1978: Two combined 625s - included a built in dummy load. REF MIN 0781 2990 0615 375 0291 2937 8000 REE 0635 0937 . If you do find an item that you wish to buy, and get a good deal. Re: 3CX3000A7 filament choke question. 5 KV + 680 pF fixed: Computer control 1 3cx3000 driver Originally build by Dave (was a converted 3 tube 3-500z) Worked on mainly by me (looks bad, but works well) 1 Original Peter Dahl transformer Too old to remember the cost. Shortcut links by equipment manufacturer or application (listed above) will make searching easier. The outlet flange does have a"dent" in the upper left hand corner, this is the only physical defect. Peter W. Its purpose was to supply cooling airflow for a pair of 3CX3000 electron tubes. This link is listed in our web site directory since Thursday Aug 24 2006, and till today "4CX1500" has been followed for a total of 11066 times. I had a Collins and a CCA both very unhappy! CCA didn't help matters any mounting the tube upside-down in the driver bay, considerable trouble with shorted elements even with good tubes. Any question Please ask! Phase Linear Model 300 Series Two Power up for auction we have The Tube Collectors Association is the current caretaker of the Perham-Eimac Archive. TrucksCBSales 8,230 views · 2:53. Please email sales@rfjunk. Compare 30 million ads · Find Eimac Tube faster !| https://www. 6 Leblond Makino - $1,614. What the heck is "Straight Line Polarity"? As opposed to what? Crooked line polarity? Heaven forbid!: ) You know, what he may be doing without realizing it is creating an RF coxial choke when he coils up the coax. 00 First of all the power supply is mounted separately in a Hammond Cabinet. Oct 02, 2017 · repaired 3cx3000 power supply , also info on wiring meters - Duration: 9:08. -Note: Most tubes are NOS (New, but Old Stock). Envíenos por correo electrónico sus preguntas y responderemos en español o nos llamaremos en 847-561-4971 y pediremos a un vendedor de habla hispana. And BEFORE You Call, BE AWARE THAT IT MUST GO MOTOR FREIGHT AND CAN EASILY COST $700. 205-572-6922 Call/Text. This is the amplifier you have been looking for. 3CX3000 Junkbox Amplifier Project About this project: The goal is to build a 3CX3000A7 amplifier, a so-called 'junkbox' amplifier because it's to be made with parts-on-hand or traded for, and minimum cash outlay. RE: [TCML] 7. Dahl Co. Used 3cx3000 amps for sale keyword after analyzing the system lists the list of keywords related and the list of It was designed for this tube- though an A1 as an Tube: Eimac 4CX10000D: Input network: Reactance Compensation & Neutralization for each Band: Output network: Switched inductor 18 uH, Caps: 150 pF var. Eimac 3cx3000 3cx2500 Linear Power Amplifier Tube Lot Tubes Hf C My Other Radio For Sale Online. $1,865. Dec 01, 2000 · NEW PRODUCTS COMPONENTS * Surface-mount Voltage Variable Attenuator The model AV850M2-A2 18 to 40 GHz broadband millimeter-wave voltage variable attenua tor (VVA) offers 33 dB attenuation range and low insertion loss. Power Supply 6800 Volts DC Choose Size. Then why stop here. Eimac 3cx3000 3cx2500 Linear Power Amplifier Tube Lot Tubes Hf C My Other Radio . From: Dave Halliday; RE: [TCML] Tube choice for a VTTC. The tube must be protected from severe vibration and shock. 5 ohm 20w wirewound "glitch resistor" between the B+ supply and the tube anode was replaced with a 100 ohm, 100w wirewound, and mounted on the plate transformer, directly in front of the cabinet cooling fans. We offer a wide selection of surplus new & used transformers IN-STOCK and READY TO SHIP! FACTORY NEW EIMAC 3CX1500A7 / 8877 Ham Radio / Broadcast Tube ON SALE - $2,791. About this item DetailsAbout this Buy It Now · Add to cart. toll free Eimac 3cx3000f1 8239 Ham Radio Broadcast Tube On Sale . This technique in-creases linearity and output power. It virtually eliminates the stray inductance in the grid circuit. Fan cooled power supply. Another home-brew HF amp project, a single EIMAC 8877 in a re-worked Harris chassis. Please Pay With PayPal. It’s mainly devoted to the old vintage AM tube gear along with the occasional SSB item or two, but with some solid-state stuff mixed in as well. / 15 KV + 2. Find My Power for sale. $400. Here is the progression of the project: It starts with a base to work on. From: James; RE: [TCML] 7. Intro/Outro Music Credit:  The 3CX3000A7 is primarily used in broadcast applications. Make Offer. com if you have any problems ordering. $2,500. The 3CX3000A7 is primarily used in broadcast applications. Eimac 3cx3000 3cx2500 Linear Power Amplifier Tube Lot Tubes HF C MY OTHER RADIO . Phone # 205-572-6922. ca Ham Radio Classifieds HF Edmonton, I am selling the 4-1000A Amp for $700. The main category is Amateur linear amplifiers that is about HF amplifiers for ham radio use. I often found other factors effected tube life far greater, such as filament voltage management, cooling and by extension, cleanliness. If you already have 100 posts, and still can't post in the For Sale area. Feb 22 Unique Early 1900's Physician's Quarter Sawn Oak You probably won’t find the instruction manual with tube testers for sale at the ham radio flea market, although you can find them (as well as the tube set-up charts) for auction on eBay. Every design is a compromise of some type, designed to better fit a few specific applications. Attention ! We ship international. 95 XFORCE -> SIMPLY THE BEST OF THE BEST!! ALL External Alternator Voltage Regulators Are Now Shipping With Our New Advanced Technology High Speed Circuit Board. The power supply consist of two 77 lb transformers in parallel. On the other side, the 8877/3CX1500 has more gain. Grid Mounting Plate plus ring clamps 3cx3000a7 3cx6000a7 CHIMNEY FOR 3CX3000 OR GS-35B This is a new custom made chimney for 3CX3000A7 or GS35b TUBE. These transformers are usually produced individually - to 3 phase, high voltage rectifier board. 95 7780 Q 85 2065 7595 37 as 2065 2492 9 93 9843 20320 7. 00 Description Here is a Nice pair of 500pf air variable capacitors by Cardwell. 3CX800A7 Transmitting Tube, LGR, Eimac (NOS-2) 3CX800A7 Transmitting Tube, LGR, Eimac (NOS-2) (Cosmetic Condition) Limited Quantity Available, New Old Stock-2, Not for Export. This is the CSI Radio Section of The Broadcast Archive. 3CX3000. £325. / 9. Eimac 3cx3000a7 High Power Triode Electron Tube, New Open Box. Click on the picture to see the details of the construction. As Couponxoo’s tracking, online shoppers can recently get a save of 50% on average by using our coupons for shopping at 3cx3000a7 Rf Deck For Sale . W4ZT Socket - This is my GS-35B tube socket or mounting fixture design. Rotor Bearing Retainer CDE, HYGAIN. Opera-tion with zero grid bias in many applications offers circuit simplicity by eliminating the bias supply. Each transformer is rated 1 amp at 4KV and has it's own HV diodes just prior to combining the DC at the two 7500 volt 56 MFD oil capacitors. You pay for the quality, and long live MESSENGER (they where better when they where built in San Diego, though. Linear amplifier for sale available for 131. 3cx3000a7, 3cx3000, 3000. also has variable power, silver t. This is a service for testing your tube. The power supply was built by doc built 323 ctThis is a plug and play amplifier. Just For Fun. 303 likes · 11 talking about this. Measures 7-1/2" square. The 3CX3000F7/8162 tube is identical to the 3CX3000A7 except for the addition of flexible leads on the base for grid and filament connec-tions which can simplify socketing in low frequen-cy applications. They are arranged in alpha-numeric order beginning with AAA and ending with 999. 625 0422 4250 MAX 30 s 2380 '07. bandswitch, two levels: Output network: Roller inductor 20 uH & 2 motorized vacuum capacitors 500 pF var. linear amplifier hf vhf home made with 4cx800 gu74b gu78b 3cx1200 3cx1200a7 8877 3cx1500 4cx250 4cx15000a gu36b 4-1000 A amplifier for sale Edmonton - eham. 3CX3000A1/8238 & 3CX3000F1/8239 Data Sheet 3CX3000F1, 3CX3000-F1, 8239, 8238 3CX3000F7/8162 Data Sheet (1970) 3CX3000F7, 3CX3000-F7, 8162 3CX3000H7 Data Sheet (1976) 3CX3000-H7 Vtg 1940s - $1,500. High voltage fuse protection. Eimac 3cx3000f1 8239 Ham Radio Broadcast Tube On Sale Eimac 3cx3000f1 - $995. 7 amp power supply provides B+ for my 2nd 3CX3000F7 linear amplifier. We have parts including HV & LV bushing assemblies, terminals/connectors, relays, pressure relief devices, valves, gauges, insulating fluids such as oil and FR3 and other necessary parts. OK, here it is. Dec 29, 2014 · IIRC one of those changes was the tube contact plating material, from Silver to Nickel. 35. Transmit/Receive switching 60 + Amps open Vacuum relay Power-line requirements 200/240 Vac 50/60 HZ 50+ or - Amps at 240 Vac Power Supply Heavy duty 3 peak amp steel core transformer and high capacitance tube life. Hi Rich, In a message dated 96-11-12 02:48:42 EST, you write: > >According to Eimac CURVE 005211, "Eimac 3CX800A7 Constant Current >Characteristics (Grounded Grid)": Find my other! Browse our extensive assortment of My Other available for sale. Sales@rfjunk. For combined shipping in the us: email me when you are finished shopping and I will send an invoice with total cost. I never found that to be the case. It'll be somewhat of a Rat as well. CPI-Eimac is a leading manufacturer of power grid tubes covering a wide range of applications  The tube has a low inductance cylindrical filament-stem structure which readily becomes part of a linear filament tank circuit for VHF operation. This fine specimen of a hermetically sealed plate/filament combo will look superb atop your home-brew chassis. This keeps the tube running cooler on modes with less than 100% duty cycle. The 2012 Activity Contest was the last one! From now on we will concentrate on generating 2m CW EME activity without incorporating a contest format. cpii. 98% of products ordered ship from stock and deliver same or next day. 3 Tube 3-500Z Ham Amplifier Evaluation - Duration: 13:37. From: Dave Halliday; Re: [TCML] 7. The base of the tube may be up or down. Choose a Hammond 272JX, 273BX, 270BX, or a 270HX high voltage plate & filament power transformer. 45 3CX3000A7/F7 cooling to this area of the tube to maintain temp- , the kind of driver needed for a dual 3cx3000a7 amp, 3cx3000a7 amp schematics, 3cx3000a7 mobile amp setup, tuning a 3cx3000a7 amp, 3cx15000a7 amplifier, 3cx3000a7 amplifier, big amps c b box 3cx3000a7 for sale, 3cx3000 for sale, dual 3cx3000a7 amp, dual 3cx3000a7, 3cx15000a7, 3cx6000a7 for sale, 3cx6000a7 reviews, how many alternator for , the kind of driver needed for a dual 3cx3000a7 amp, 3cx3000a7 amp schematics, 3cx3000a7 mobile amp setup, tuning a 3cx3000a7 amp, 3cx15000a7 amplifier, 3cx3000a7 amplifier, big amps c b box 3cx3000a7 for sale, 3cx3000 for sale, dual 3cx3000a7 amp, dual 3cx3000a7, 3cx15000a7, 3cx6000a7 for sale, 3cx6000a7 reviews, how many alternator for Tube: Eimac 4CX10000D: Input network: 1:9 Transformation, 450 Ohm, 500 W HF Resistor, Tube Input Reactance Compensation & Neutralization for each Band, 11 pol. com, 3cx3000 View a vast selection of 3cx3000, all carefully selected. Feb 22 Antique Large Scalloped Barley Twist Drop-Leaf Gate-Leg Table $345 (Kilgore) pic hide this posting restore restore this posting. . For combined shipping email me when you are finished shopping and I will send you an invoice with the total cost for shipping. 120vac Small Indicator Light. Refunds are not accepted unless agreed upon by the owner before the original Buy RICHARDSON ELECTRONICS 3CX3000-A7 online at Newark. The socketis professionally POWER TUBE TESTING Service for Low Power Eimac Electron Tubes 8877 8874 4CX250B - $35. $1,500. Loading Unsubscribe from W hatillo? Small economical 1 piece 3CX3000 DESKTOP UNIT Power Supply built in - Duration: 1:23. All users may read or buy in this area. Top. $1,979. At such low cost it must also provide the cleanest RF output per dollar. Clicking the above link will take you to a website that is not operated by Hotfrog. It has a step start power supply, Russian capacitors totaling 80uF. Learn about the dangers of tetrode tubes in a swamped input HF amplifier. Power Grid Tubes. Well up the list. 18; machine-learned model of the product's sale prices eimac 3cx400a7 Is Similar To: 001838 001837 Eimac Heater Collets For Transmitter Tube Socket (33. Maintained by: Barry Mishkind - The Eclectic Engineer Last Update 6/14/15 Pavhf-1000w Linear . With an eye to the final cost I’ve built a good 20 meter monoband Hex Beam antenna. « Reply #23 on: September 28, 2014, 08:13:33 PM » One thing not discussed thus far is the option of resonating the filament choke on the lowest frequency band, and then add shunting inductance to get higher bands. 120vac Indicator light. Find many great new & used options and get the best deals for Eimac 3CX3000 RF Amplifier Tube at the best online prices at eBay! Free shipping for many products! Output power 10KW + watts. He said that he found that the glass on the tube where the pins are. Creative Electronics CE-2500E RF linear power amplifier, 1. New Allen Telecom Linear Ham Radio Cb Amplifier 585-0684-010r 928-940mhz 13. FACTORY NEW EIMAC 3CX1500A7 / 8877 Ham Radio / Broadcast Tube ON SALE - $2,000. In most cases, I have more than one tube available. forsale DUBUS 2m CW EME Activity Events . HV-1 diffusion pump, etc) 379 :3cx3000:02/12/13 07:37 あげとくか 380 :> 350 他他:02/12/13 18:50 亀レスでスマソ バンドデータデコーダ+エンコーダつくってft1000mp+ic2kl+at500を使っているけど、快適そのもの。 電源が安定しているせいか2klも800wくらいでるし。 About 4CX1500 The resource is currently listed in dxzone. 99 Me neither, and at a gig, I would rather have a loud fan if it would end up in my amp being more reliable. The 3k will be 75 and 40 and the 8877 I have a beautiful roller inductor for the upper bands. - NEWS! This listing of transformers and chokes is directly from the Peter W. Milmega As0102-30r Linear Power Amplifier, 1 - 2ghz, 30w. Ending May 19 at 9:26AM PDT8d 13h. I came across a site that claims the John Boy Tube Amps are the best quality tube Amps, I'm curious as to what anyone can tell me about these amps as I have never heard of them before period. Everyday low prices for 3cx3000 online. Learn about "pulse-rated" tubes, and what the difference is from standard tubes. The cabinet, PI-L tank and right angle drives were leftovers from a partially constructed Gates transmitter. VERY GOOD CONDITION (w/ some small corrosion spots). Showcasing my other available for sale today. However, with an increasing number of new hams joining our ranks, I felt it may better serve the amateur community by focusing on HF station setup and operation, both as an aid for new and returning General and Extra licensees, and as a way to encourage newly licensed Ameritron Al-80b . Feb 22 1994 Chevy Silverado $3500 (Sulphur Springs , TX) pic hide this posting restore restore this posting. 3cx3000F7/8162 cpi | 4 c W50,000J For information on this and other CPI products, visit our website at: www. Brief online data sheet shows anode dissipation as 4 kW max, but data sheet shows 3 kW max: Eimac: 3CX3000A7: brief: 4000W: Forced air: 110MHz: 3CX3000. Great amp built like a tank!! Eimac 3cx3000 . Those tubes were horrid, I believe eventually exchanged. Harris Z. SOCKET - The EIMAC SK-410 air system socket and the SK-406 chimney are recommended for use with the 3-500Z. 3cx3000 tube for sale

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