![PPT - Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios PowerPoint Presentation - ID:221473 PPT - Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios PowerPoint Presentation - ID:221473](https://image.slideserve.com/221473/introduction-to-collecting-and-restoring-vintage-vacuum-tube-amateur-radios-l.jpg)
PPT - Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios PowerPoint Presentation - ID:221473
![QST . The Big Six of Amateur Radio: 4-65A,4-r25A, 4-250A, 4-400A, 4X150A, 4E27A ^^ Whats New with the Electron, a brochure distributed at the I.R.E.show discussing Eimac tube developments of the QST . The Big Six of Amateur Radio: 4-65A,4-r25A, 4-250A, 4-400A, 4X150A, 4E27A ^^ Whats New with the Electron, a brochure distributed at the I.R.E.show discussing Eimac tube developments of the](https://l450v.alamy.com/450v/2crmmbn/qst-the-big-six-of-amateur-radio-4-65a4-r25a-4-250a-4-400a-4x150a-4e27a-whats-new-with-the-electron-a-brochure-distributed-at-the-ireshow-discussing-eimac-tube-developments-of-the-past-year-is-availableupon-request-write-our-amateurs-service-bureau-for-your-free-copy-eitel-mccullough-inc-san-bruno-california-89-now-first-with-the-signalsplitter-the-famous-ge-signal-sicer-circuitin-a-new-form-printed-circuit-agtxp-bjotd-check-these-features-1-kit-requires-only-70-minutes-wiring-time-y-for-455-kc-receiver-if-provisions-crystal-controlling-signal-splitter-plug-2crmmbn.jpg)
QST . The Big Six of Amateur Radio: 4-65A,4-r25A, 4-250A, 4-400A, 4X150A, 4E27A ^^ Whats New with the Electron, a brochure distributed at the I.R.E.show discussing Eimac tube developments of the
![City Monitor on X: "We bloody love this amateur tube map that someone's been posting to Wikipedia http://t.co/wehHXIhbSl http://t.co/IM8ERw4lzz" / X City Monitor on X: "We bloody love this amateur tube map that someone's been posting to Wikipedia http://t.co/wehHXIhbSl http://t.co/IM8ERw4lzz" / X](https://pbs.twimg.com/media/CGavS1mW0AEeabK.png)
City Monitor on X: "We bloody love this amateur tube map that someone's been posting to Wikipedia http://t.co/wehHXIhbSl http://t.co/IM8ERw4lzz" / X
![Amazon.com: SING F LTD 10PCS PL259 UHF Connector Plugs with UG-176 Variable Diameter Tube for RG8X/RG8 Coaxial Cable Amateur/CB Radio Marine Shortwave Taxis Scanners 50 Ohm : Electronics Amazon.com: SING F LTD 10PCS PL259 UHF Connector Plugs with UG-176 Variable Diameter Tube for RG8X/RG8 Coaxial Cable Amateur/CB Radio Marine Shortwave Taxis Scanners 50 Ohm : Electronics](https://m.media-amazon.com/images/I/71Ki31ZtXVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SING F LTD 10PCS PL259 UHF Connector Plugs with UG-176 Variable Diameter Tube for RG8X/RG8 Coaxial Cable Amateur/CB Radio Marine Shortwave Taxis Scanners 50 Ohm : Electronics
![I think I'm doing ok here. Complete amateur with no welding school or instruction. Just a lot of YouTube to try to learn. 3.2mm 6013 welding a 3mm rec tube to 8mm I think I'm doing ok here. Complete amateur with no welding school or instruction. Just a lot of YouTube to try to learn. 3.2mm 6013 welding a 3mm rec tube to 8mm](https://i.redd.it/rjuiwduobri71.jpg)
I think I'm doing ok here. Complete amateur with no welding school or instruction. Just a lot of YouTube to try to learn. 3.2mm 6013 welding a 3mm rec tube to 8mm
![QST . ^eat^iikt AMATEUR TRANSMITTER KIT. MODEL AT-1 $2950 Ship. Wt.16 lbs. Here Is a major Heathklt addition to the Ham radio field, theAT-1 Transmitter Kit, Incorporarlng many desirable designfeatures at QST . ^eat^iikt AMATEUR TRANSMITTER KIT. MODEL AT-1 $2950 Ship. Wt.16 lbs. Here Is a major Heathklt addition to the Ham radio field, theAT-1 Transmitter Kit, Incorporarlng many desirable designfeatures at](https://c8.alamy.com/comp/2CRF8E5/qst-eatiikt-amateur-transmitter-kit-model-at-1-2950-ship-wt16-lbs-here-is-a-major-heathklt-addition-to-the-ham-radio-field-theat-1-transmitter-kit-incorporarlng-many-desirable-designfeatures-at-the-lowest-possible-dollar-per-watts-price-panelmounted-crystal-socket-stand-by-switch-key-click-filtera-c-line-filtering-good-shielding-etc-vfo-or-crystal-excita-tionup-to-35-watts-input-built-in-power-supply-provides425-volts-at-100-ma-amazingly-low-kit-price-includes-allcircuit-components-tubes-cabinet-punched-chassis-anddetailed-construction-manual-specifications-range-2CRF8E5.jpg)
QST . ^eat^iikt AMATEUR TRANSMITTER KIT. MODEL AT-1 $2950 Ship. Wt.16 lbs. Here Is a major Heathklt addition to the Ham radio field, theAT-1 Transmitter Kit, Incorporarlng many desirable designfeatures at
![12KW Eimac 4CW10000A Ceramic RF Beam Power Tube Ham Amateur Radio Amplifier HF (Untested) | Reverb Austria 12KW Eimac 4CW10000A Ceramic RF Beam Power Tube Ham Amateur Radio Amplifier HF (Untested) | Reverb Austria](https://images.reverb.com/image/upload/s--uuqgiBs---/f_auto,t_large/v1646874472/euairnd9tb52lf8dvwpa.jpg)