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Sorta newbie 38-690 low volume
#5

Hi and welcome,
I'd start w/ measuring the voltages around the 6L6 tubes. Pins 3,4, and 5 are key.  3 and 4 should be around +300vdc. Pin 5 abt -22vdc. The voltages you see on one tube you should see the same on the other.

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry


Messages In This Thread
Sorta newbie 38-690 low volume - by Hot Rod - 11-29-2017, 08:35 PM
RE: Sorta newbie 38-690 low volume - by morzh - 11-29-2017, 11:22 PM
RE: Sorta newbie 38-690 low volume - by Radioroslyn - 11-30-2017, 12:19 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 11-30-2017, 12:46 PM
RE: Sorta newbie 38-690 low volume - by morzh - 11-30-2017, 01:08 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 11-30-2017, 06:45 PM
RE: Sorta newbie 38-690 low volume - by morzh - 11-30-2017, 11:15 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-01-2017, 11:13 AM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-01-2017, 12:08 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-01-2017, 03:36 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-03-2017, 04:50 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-03-2017, 06:20 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-03-2017, 06:37 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-03-2017, 10:24 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-05-2017, 08:33 AM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-05-2017, 06:44 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-05-2017, 06:46 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-05-2017, 08:28 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-05-2017, 11:03 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-06-2017, 12:45 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-06-2017, 01:26 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-07-2017, 07:37 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-07-2017, 07:46 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-07-2017, 08:47 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-07-2017, 10:57 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-08-2017, 12:19 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-08-2017, 01:39 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-08-2017, 11:21 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-09-2017, 10:26 AM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-09-2017, 01:39 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-09-2017, 03:01 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-09-2017, 07:04 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-09-2017, 08:37 PM
RE: Sorta newbie 38-690 low volume - by Hot Rod - 12-10-2017, 07:01 PM
RE: Sorta newbie 38-690 low volume - by morzh - 12-10-2017, 07:23 PM



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