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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
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PPT - Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios PowerPoint Presentation - ID:221473
![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
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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
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File:Amateur radio - how and why of wireless with complete instructions on operation of receiving outfits (1922) (14755757544).jpg - Wikimedia Commons
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12KW Eimac 4CW10000A Ceramic RF Beam Power Tube Ham Amateur Radio Amplifier HF (Untested) | Reverb Austria
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