3 500z tubes products for sale

3 500z tubes products for sale

3 500z tubes products for sale

3 500z tubes products for sale | eBayGet the best deals on 3 500z tubes when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices. 3 500z tubes products for sale

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eimac 3-500z | eBay

5 product ratings - Eimac 3-500Z Vintage 1968 Ham Radio Amplifier Tube Pair (tested good) C $601.33. Top Rated Seller Top Rated Seller. Buy It Now. From United States +C $85.56 shipping. Customs services and international tracking provided. 29 watchers. NEW Bakelite Tube Sockets for Eimac 3-500Z 3 Which is best 3-500Z tube and why? | QRZ ForumsMay 04, 2009 · I replaced the 23 year old Eimac 3-500Z for an 3-500ZG from RF parts. That in the Heathkit SB-1000, the Eimac tube went soft and the new RF parts tube does what the carton said. Little bit more gain, running well, good output power, but always QST The Care and Feeding of a 3-500ZG filamentFollowing the article, readers are more likely to degrade emission purity and tube life than improve either. The article claims a 3-500Z filament is rated at 4.8 volts maximum. This is, without any question, false. Actual filament voltage range is specified as 5.0 volts nominal, plus or minus .25 volts.

Penta Labs 3-500ZG Sheet Matched Data Selected Tubes

Review (mpn: 3-500ZG for sale) 3-500ZG Sheet Mo PENTA LABS Usa Matched Data Warranty Pr Selected Tubes 13 Aged. Atsitubeman1 tube man. Seller assumes no liability of incidental or consequential damages from the use of or inability to use our products. All duties, taxes and fees if any are your responsibility at the destination country.Penta Labs - Vacuum Tubes, Capacitors and Electron TubesManufacturer and Worldwide Distributor of Vacuum Tubes, Capacitors and Electron Tubes Penta Laboratories has been the worldwide leader in vacuum tubes, electron tubes and capacitors since 1951. Over the past 70 years we have stayed true to our mission which is to provide premium quality products along with an exceptional customer experience.KD8BIG: High Efficiency Plate Caps for the Eimac 3-500Z TubesSep 29, 2010 · While chatting with some friends this morning, The topic came up in regards to aluminum plate caps. So this is what I was taught; These Precision machined 6061 aluminum Plate Caps remove an incredible amount of heat from the plate pin of the Eimac 3-500Z tube as compared with the original style Plate Cap (Anode Cap for our friends in the UK).

How to safely "wake up" new (old stock) Eimac 3-500Z's?

Mar 31, 2012 · In directly-heated filamentary tubes, the getters are generally zirconium-bearing materials, which depend on heat to activate the gettering action." You need to get the plates red to activate the gettering. BTW, I just tried three tubes that I had in storage for almost 40 years, a well used Eimac 3-500Z and a pair of PL-175 tubes.Home - Vacuum capacitors and vacuum relay manufacturerGREENSTONE USA has been a leading supplier of vacuum products such as vacuum capacitors, vacuum tubes, vacuum contactors, vacuum relays and vacuum interrupters for the last 25 years.. GREENSTONE USA has an extensive inventory, which assures you that we will have the products when you need them. If you place an in-stock order by 5:00 p.m. Eastern Standard Time, we guarantee that High-Mu Power Triode 3-500Z_electron tube 3-500Z 3 500z tubes products for saleHigh-Mu Power Triode EIMAC 3-500Z is a compact power triode intended to be used as a zero-bias class AB2 amplifier in audio or radio-frequency applications.Operation with zero grid bias simplifies associated circuitry by eliminating the bias supply.

High Power transmitting tubes, 3-500c, 8877, 3cx1200a7 3 500z tubes products for sale

High Power tubes. We no longer carry, nor do we recommend EIMAC tubes. We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $ 199 each or $395/matched pair 8877 (3CX1500 A7) $925 3 500z tubes products for saleEimac | eBayNEW Bakelite Tube Sockets for Eimac 3-500Z 3-500 4-400 5867A. £19.99. £6.99 postage. or Best Offer. 3CX800 3CX1500 8877 4CX1000A ANODE FINGERSTOCK GH/04 .015" EIMAC 30CMS 1 FOOT C8. £3.00. Click & Collect. £1.00 postage. SK-510 or SK510 Air-System Socket for 4PR1000 or 4-1000 glass valve (USED) £125.00. Free postage.China 3-500c Vacuum Electron Tube, 3-500/Z Glass Tube 3 500z tubes products for saleChina 3-500c Vacuum Electron Tube, 3-500/Z Glass Tube. Tube Pairing, Tube Pairable Available., Find details about China 3-500c, 3-500z from 3-500c Vacuum Electron Tube, 3-500/Z Glass Tube. Tube Pairing, Tube Pairable Available. - Eec Technology (Beijing) Corp., Ltd.

China 3 500z, China 3 500z Manufacturers and Suppliers on 3 500z tubes products for sale

Alibaba 3 500z tubes products for sale offers 35 3 500z products. About 42% of these are 100% rayon yarn, 11% are plugs & sockets, and 5% are fuel filers. A wide variety of 3 500z options are available to you, such as other. There are 35 3 500z suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of 3 500z respectively.China 3 500z, China 3 500z Manufacturers and Suppliers on 3 500z tubes products for saleAlibaba 3 500z tubes products for sale offers 35 3 500z products. About 42% of these are 100% rayon yarn, 11% are plugs & sockets, and 5% are fuel filers. A wide variety of 3 500z options are available to you, such as other. There are 35 3 500z suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of 3 500z respectively.CHINESE 572B TUBES - eHam.netYou have to be realistic AMP is cheap tubes are cheap don't compare the 572B with a 3CX1500 or 8877m, though our chinese friends at High Hope International deliver up to 3CX50000. 3-500 3cx1500 3cx800 etc. all produced by them in China.

Ameritron 3-500Z Replacement Power Tubes 380-0500GT -

Ameritron 3-500Z Replacement Power Tubes are available for all-purpose Amateur Radio service. These heavy-duty, graphite-plate 3-500Zs are an updated version of the venerable vacuum tube that has been around for well over half a century.Ameritron 3-500Z Replacement Power Tubes 380-0500GT - Ameritron 3-500Z Replacement Power Tubes are available for all-purpose Amateur Radio service. These heavy-duty, graphite-plate 3-500Zs are an updated version of the venerable vacuum tube that has been around for well over half a century. They have proven themselves in all kinds of amateur, commercial, and military service.Ameritron 3-500Z Replacement Power Tubes - DX EngineeringAmeritron 3-500Z Replacement Power Tubes are available for all-purpose Amateur Radio service. These heavy-duty, graphite-plate 3-500Zs are an updated version of the venerable vacuum tube that has been around for well over half a century. They have proven themselves in all kinds of amateur, commercial, and military service.

AL-80B, HF AMP, 1kW, (1) 3-500Z TUBES, DOMESTIC

Many amplifiers using two 3-500s use such small power supplies they dont deliver much more power output than the AL-80B. Genuine 3-500ZG Tube The AL-80B uses a genuine 3-500ZG tube warranted by the manufacturer -- not cheaper, less reliable 3-500s used by some competitors. 70% efficiency The AL-80B is built on a rugged steel chassis. It has a 3 500z tubes products for saleAL-80B, HF AMP, 1kW, (1) 3-500Z TUBES, DOMESTIC Many amplifiers using two 3-500s use such small power supplies they dont deliver much more power output than the AL-80B. Genuine 3-500ZG Tube The AL-80B uses a genuine 3-500ZG tube warranted by the manufacturer -- not cheaper, less reliable 3-500s used by some competitors. 70% efficiency The AL-80B is built on a rugged steel chassis. It has a 3 500z tubes products for saleQTH.COM Ham Radio Classified Ads: SEARCH RESULTS - TUBES - FOR SALE NEW PRICENEW EIMAC TUBE SOCKETS New Eimac tube sockets for 3-500Z tubes. I have two packaged sockets as shown for $95 each, Shipped. I also have one new socket without chimney clips in original box for $5 less. Listing #1513455 - Submitted on 11/10/20 by Callsign K9AU, Modified on 11/15/20 - IP: 187-254-182-166.mobile.uscc 3 500z tubes products for sale

3-500Z pins numbering arrangement - BillingPros

3-500Z tubes are the tubes we usually use in our own Ham Radio Amplifiers. We have always liked them for their power and longevity. Knowing the pin numbers of these tubes are sometimes important especially when your testing the tubes or working on an amplifier that they are installed in.3-500Z data sheetEimac 3-500Z HIGH MU POWER TRIODE. The Elmac 3-500Z is a compact power triode intended to be used as a zero-bias Class AB 2 amplifier in audio or radio-frequency applications. Operation with zero grid bias simplifies associated circuitry by eliminating the bias supply. In addition, grounded-grid operation is attractive since power gain as high as twenty times can be obtained with the 3-500Z in 3 500z tubes products for sale3-500Z data sheetEimac 3-500Z HIGH MU POWER TRIODE. The Elmac 3-500Z is a compact power triode intended to be used as a zero-bias Class AB 2 amplifier in audio or radio-frequency applications. Operation with zero grid bias simplifies associated circuitry by eliminating the bias supply. In addition, grounded-grid operation is attractive since power gain as high as twenty times can be obtained with the 3-500Z in 3 500z tubes products for sale

3-500Z Amplifier example - mykit 3 500z tubes products for sale

Eimac. 3-500Z. HIGH MU POWER TRIODE. The Elmac 3-500Z is a compact power triode intended to be used as a zero-bias Class AB 2 amplifier in audio or radio-frequency applications. Operation with zero grid bias simplifies associated circuitry by eliminating the bias supply. In addition, grounded-grid operation is attractive since power gain as high as twenty times can be obtained with the 3-500Z 3 500z tubes products for sale3-500Z - Richardson Electronics - Electron TubeBuy 3-500Z - Richardson Electronics - Electron Tube. Newark offers fast quotes, same day shipping, fast delivery, wide inventory, datasheets & technical support.3-500zg Best Price | QRZ ForumsDec 31, 2019 · RF Parts continues to raise the price on new 3-500zg tubes- now $219. RF Parts states special price, sale ends tomorrow. ESRC1 in Orlando, FL lists the same tube for $169. I called on phone and price is valid. They get 30 tubes a week and sells out every week. So, it may take two weeks to get the tubes. Today they have 18 tubes left in stock.

3 500zg For Sale - War Collectibles For Sale

3 500zg For Sale. Buy 3 500zg on eBay now! 3-500zg Penta Laboratories - See Price 3 500z tubes products for sale 3-500zg Penta Laboratories High Mu Power Triode Matched Pair 2 Tubes 3-500z. Anode Cap Fits - See Price Anode Cap Fits 3-500zg. Genuine Kawasaki Gpz500 - See Price 3 500z tubes products for saleQTH.COM Ham Radio Classified Ads: SEARCH RESULTS - TUBES - FOR SALE NEW PRICENEW EIMAC TUBE SOCKETS New Eimac tube sockets for 3-500Z tubes. I have two packaged sockets as shown for $95 each, Shipped. I also have one new socket without chimney clips in original box for $5 less. Listing #1513455 - Submitted on 11/10/20 by Callsign K9AU, Modified on 11/15/20 - IP: 187-254-182-166.mobile.uscc 3 500z tubes products for sale3-500Z/8802AM - Triode - Electron-Tubes-Vacuum-Devices 3 500z tubes products for saleThe 3-500Z/8802 is primarily used in broadcast applications. Amperex is a leading brand of power grid tubes and magnetrons covering a wide range of applications including broadcast, industrial and scientific. Richardson Electronics is proud to be the exclusive global distibutor for Amperex brand products.

3-500zg Best Price | QRZ Forums

Dec 31, 2019 · RF Parts continues to raise the price on new 3-500zg tubes- now $219. RF Parts states special price, sale ends tomorrow. ESRC1 in Orlando, FL lists the same tube for $169. I called on phone and price is valid. They get 30 tubes a week and sells out every week. So, it may take two weeks to get the tubes. Today they have 18 tubes left in stock.3-500ZG Tubes - www.thetubestore 3 500z tubes products for saleThe 3-500ZG tube is a 3-500Z tube type that has a rugged graphite anode. This 3-500 tube version has an anode dissipation of approximately 600W if additional air flow is provided. Made in China. Warranty Information: 3,300 filament hours pro-rated, 24 months shelf time from date of purchase. Other Ham radio tubes3-500ZG Transmitting Tubes - RF Parts CompanyThe RF Parts 3-500ZG transmitting tube is the highest quality transmitting tube that money can buy, for decades RF Parts has been testing 3-500z tubes, and we only sell the best 3-500zg that pass our tube testing. we offer a warranty of three years on our RF Parts Brand 3-500z tube. We also sell Taylor brand Tubes, The Taylor brand 3-500ZG offers a two year warranty, and it is a very high 3 500z tubes products for sale

3-500Z/8802AM - Triode - Electron-Tubes-Vacuum-Devices 3 500z tubes products for sale

The 3-500Z/8802 is primarily used in broadcast applications. Amperex is a leading brand of power grid tubes and magnetrons covering a wide range of applications including broadcast, industrial and scientific. Richardson Electronics is proud to be the exclusive global distibutor for Amperex brand products.3 500z tubes products for sale | eBayNov 24, 2020 · Eimac 3-500z tubes (chilliwack) Sold at 400 $ Matched set of eimac 3-500z tubes with anode cap heatsinks. date code 77-44. tested full output. these are used in the heathkit sb220, drake l4b and tentec 422 ham radio amplifiers. >>See ad3 500z tubes products for sale | eBayGet the best deals on 3 500z tubes when you shop the largest online selection at eBay 3 500z tubes products for sale. Free shipping on many items | Browse your favorite brands | affordable prices. 3 500z tubes products for sale

(2) Eimac 3-500Z Transmitting Tubes | Live and Online 3 500z tubes products for sale

(2) Eimac 3-500Z Transmitting Tubes. They both appear to be New Old Stock and both filaments are good. Tubes look great with no discoloration nor do the pins appear to be scuffed or scratched. One of the tubes has an "extended" base as shown. Only one box is included with docs.

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