UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Add a test for microphony to your valve tester

chriswood1900 · 26th May 2023, 5:19 pm

It is worth noting several of the US testers like Hickock and Jackson included a socket to listen for noisy tubes usually connected to Aerial of an AM radio, tap the tube and you should hear extra hash or so they claim..

26th May 2023, 5:19 pm	#12
chriswood1900 Octode Join Date: Jan 2007 Location: Dorridge, West Midlands, UK. Posts: 1,486	Re: Add a test for microphony to your valve tester It is worth noting several of the US testers like Hickock and Jackson included a socket to listen for noisy tubes usually connected to Aerial of an AM radio, tap the tube and you should hear extra hash or so they claim.. __________________ Chris Wood BVWS Member