Philco 38-7CS

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Philco 38-7CS

Bob Andersen
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Posts: 813
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Joined: Dec 2008
City: Chicago, IL

#29

08-03-2014, 02:06 PM

Following up on a tip I just completed a grid leakage test on the 6K7s. The tube that works well holds steady at -0.8 volts. The other starts at -1.1 and slowly climbs up to -0.3 after 10 minutes and continues to climb. So I think I can finally say mystery solved Icon_smile

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Messages In This Thread

Philco 38-7CS - by Bob Andersen - 07-24-2014, 07:32 PM

RE: Philco 38-7CS - by Bob Andersen - 07-24-2014, 07:41 PM

RE: Philco 38-7CS - by Bob Andersen - 07-24-2014, 07:48 PM

RE: Philco 38-7CS - by Bob Andersen - 07-24-2014, 07:57 PM

RE: Philco 38-7CS - by Arran - 07-24-2014, 09:34 PM

RE: Philco 38-7CS - by Bob Andersen - 07-24-2014, 09:50 PM

RE: Philco 38-7CS - by codefox1 - 07-25-2014, 01:34 PM

RE: Philco 38-7CS - by Chuck Schwark - 07-25-2014, 01:46 PM

RE: Philco 38-7CS - by morzh - 07-25-2014, 01:47 PM

RE: Philco 38-7CS - by Bob Andersen - 07-25-2014, 04:24 PM

RE: Philco 38-7CS - by morzh - 07-25-2014, 05:02 PM

RE: Philco 38-7CS - by Arran - 07-26-2014, 12:06 AM

RE: Philco 38-7CS - by Bob Andersen - 07-27-2014, 03:35 PM

RE: Philco 38-7CS - by gregb - 07-27-2014, 11:13 PM

RE: Philco 38-7CS - by Bob Andersen - 07-27-2014, 11:28 PM

RE: Philco 38-7CS - by Bob Andersen - 07-28-2014, 04:16 PM

RE: Philco 38-7CS - by Mondial - 07-28-2014, 04:26 PM

RE: Philco 38-7CS - by Bob Andersen - 07-28-2014, 05:18 PM

RE: Philco 38-7CS - by Mondial - 07-28-2014, 05:36 PM

RE: Philco 38-7CS - by Bob Andersen - 07-28-2014, 06:51 PM

RE: Philco 38-7CS - by Bob Andersen - 07-28-2014, 10:29 PM

RE: Philco 38-7CS - by Chuck Schwark - 07-29-2014, 10:35 AM

RE: Philco 38-7CS - by morzh - 07-29-2014, 10:37 AM

RE: Philco 38-7CS - by Chuck Schwark - 07-29-2014, 10:42 AM

RE: Philco 38-7CS - by morzh - 07-29-2014, 11:02 AM

RE: Philco 38-7CS - by Warren - 07-29-2014, 01:59 PM

RE: Philco 38-7CS - by gregb - 07-29-2014, 03:16 PM

RE: Philco 38-7CS - by Bob Andersen - 07-29-2014, 03:31 PM

RE: Philco 38-7CS - by Bob Andersen - 08-03-2014, 02:06 PM

RE: Philco 38-7CS - by codefox1 - 08-03-2014, 04:29 PM

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