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Length: 3:47 -
Rating: 5.0 (8 ratings) -
View: 819 -
Author: Roberto Salazar
My first vacuum tube project. More to come soon! Special thanks to: Steve VE7SL for being an "Elmer" sharing his knowledge, parts and many emails with me. To...
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Length: 2:26 -
Rating: 4.8636365 (88 ratings) -
View: 31170 -
Author: amermtrs
This is a 1929 style CW transmitter I built using old parts. It uses a type 45 tube and will put out about 2 watts. Right now it is set up for 80 meters, but...
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Length: 7:25 -
Rating: 5.0 (11 ratings) -
View: 635 -
Author: vk3ye
The HF crystal set you saw in Part 1 has had a makeover, with a new coil and antenna coupling unit. It now covers 80 and 40 metres and is more selective. Thi...
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