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
PPT - Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios PowerPoint Presentation - ID:221473
HISTORY OF THE... - Lorain County Amateur Radio Association | Facebook
RAYTHEON HANDBOOK FOR AMATEUR TUBE USES - 1938.PDF | eBay
Amateur rocketry under microscope – The Denver Post
Set of 53 Various Amateur Ham Radio Vintage Replacement Tubes Untested | eBay
Amateur tube Sculpture by Rakhmet Redzhepov | Saatchi Art
Amperex 8560AS 65c83382D02 Vacuum Tube 200 Watt Tetrode Amateur Ham Radio 200W | eBay
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
Pair of Eimac 4X150A 7034 Vacuum Tube 250 Watts for Amateur Radio, Possibly NOS | eBay
VINTAGE VACUUM TUBE GE ELECTRON 6146B/8298A MEB AMATEUR RADIO "STRONG" | eBay
Who produced “London Underground” by Amateur Transplants?
Alpha PA70 (pre 77D) 8877 3cx1500 steel ceramic tube Ham Amateur linear amplifier - YouTube