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Model 65 Hiboy
#7

Bob,
Yes that is the volume control.

Bob L,
How it works is it varies the screen grid voltage on the two RF amp tubes. The lower the screen grid voltage the lower the gain of the tube hence the lower the volume and vise virsa.

Terry


Messages In This Thread
Model 65 Hiboy - by Bob L. - 07-06-2015, 07:25 PM
RE: Model 65 Hiboy - by Radioroslyn - 07-06-2015, 08:59 PM
RE: Model 65 Hiboy - by Ron Ramirez - 07-07-2015, 05:13 AM
RE: Model 65 Hiboy - by Bob L. - 07-08-2015, 05:13 PM
RE: Model 65 Hiboy - by klondike98 - 07-08-2015, 05:38 PM
RE: Model 65 Hiboy - by Radioroslyn - 07-09-2015, 04:36 PM
Model 65 Hiboy - by klondike98 - 07-06-2015, 08:11 PM



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