The PHILCO Phorum
Knight 600A tube tester - Printable Version

+- The PHILCO Phorum (https://philcoradio.com/phorum)
+-- Forum: Various and Sundry Categories (https://philcoradio.com/phorum/forumdisplay.php?fid=37)
+--- Forum: Test Equipment (https://philcoradio.com/phorum/forumdisplay.php?fid=31)
+--- Thread: Knight 600A tube tester (/showthread.php?tid=9614)

Pages: 1 2


RE: Knight 600A tube tester - mikethedruid - 02-08-2021

My guess would be the obvious, you have an ACTUAL short happening there somewhere. F1rst check the switch itself, then look at every terminal to which that switch connects.