[Amps] 8877 Grid Connection DC or Not

Jim W7RY jimw7ry at gmail.com
Mon Nov 28 22:00:21 EST 2016


Has anyone run the grid of an 8877 not connected to ground as far as DC is concerned? 

I really need to meter the grid current by bypassing the grid to ground with capacitors and several 10 ohm resistors in order to meter grid current. Metering grid current by the CT of the filament transformer, and the – of the power supply cant be done. Because the power supply – is directly grounded.

Anyone had luck doing this?

Thanks 73
Jim W7RY


More information about the Amps mailing list