[QRZ] Precision Apparatus Tube Tester problem
 

"Boat Anchor" & Classic Equipment

///////////////////////////////////////////
Precision Apparatus Tube Tester problem

Posted: 29 Dec 2018 07:29 AM PST
https://forums.qrz.com/index.php?thr...roblem.640357/



///////////////////////////////////////////
Johnson Thunderbolt Linear Amplifier - Conversion to Grounded Grid Operation

Posted: 29 Dec 2018 06:21 AM PST
https://forums.qrz.com/index.php?thr...ration.640336/



///////////////////////////////////////////
Hallicrafters SX-101a manual question

Posted: 28 Dec 2018 05:37 PM PST
https://forums.qrz.com/index.php?thr...estion.640262/



///////////////////////////////////////////
Rotary wafer switch Schematic question

Posted: 28 Dec 2018 05:33 PM PST
https://forums.qrz.com/index.php?thr...estion.640263/