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morzh
Odobenus rosmarus

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#13

08-09-2014, 11:24 AM

Either way can work.

The DC potential of the 1st grid should be that pf the Cathode, so it can be coil to GND via cap and the grid biased by the resistor to Cathode, or coil via resistor to Cathode.
http://www.radiomuseum.org/tubes/tube_6a7.html

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Starting on 66. - by morzh - 07-23-2014, 10:17 PM

RE: Starting on 66. - by Arran - 07-24-2014, 02:58 AM

RE: Starting on 66. - by morzh - 07-24-2014, 09:59 AM

RE: Starting on 66. - by morzh - 07-24-2014, 04:01 PM

RE: Starting on 66. - by Arran - 07-24-2014, 06:46 PM

RE: Starting on 66. - by morzh - 07-24-2014, 09:02 PM

RE: Starting on 66. - by morzh - 08-04-2014, 08:32 PM

RE: Starting on 66. - by morzh - 08-04-2014, 10:42 PM

RE: Starting on 66. - by morzh - 08-05-2014, 09:30 PM

RE: Starting on 66. - by ccomer1955 - 08-07-2014, 04:42 PM

RE: Starting on 66. - by morzh - 08-07-2014, 04:46 PM

RE: Starting on 66. - by ccomer1955 - 08-09-2014, 09:56 AM

RE: Starting on 66. - by morzh - 08-09-2014, 11:24 AM

RE: Starting on 66. - by ccomer1955 - 08-09-2014, 01:58 PM

RE: Starting on 66. - by morzh - 08-09-2014, 04:37 PM

RE: Starting on 66. - by morzh - 08-12-2014, 09:35 PM

RE: Starting on 66. - by Ron Ramirez - 08-12-2014, 10:41 PM

RE: Starting on 66. - by morzh - 08-12-2014, 11:04 PM

RE: Starting on 66. - by Eric Adams - 08-12-2014, 11:39 PM

RE: Starting on 66. - by morzh - 08-13-2014, 12:37 PM

RE: Starting on 66. - by Eric Adams - 08-13-2014, 01:15 PM

RE: Starting on 66. - by morzh - 08-13-2014, 01:30 PM

RE: Starting on 66. - by Eric Adams - 08-13-2014, 01:51 PM

RE: Starting on 66. - by sam - 08-13-2014, 02:08 PM

RE: Starting on 66. - by Eric Adams - 08-13-2014, 02:28 PM

RE: Starting on 66. - by Chuck Schwark - 08-13-2014, 04:28 PM

RE: Starting on 66. - by mikethedruid - 08-13-2014, 06:02 PM

RE: Starting on 66. - by Eric Adams - 08-13-2014, 06:07 PM

RE: Starting on 66. - by morzh - 08-13-2014, 07:38 PM

RE: Starting on 66. - by morzh - 08-13-2014, 08:08 PM

RE: Starting on 66. - by Mondial - 08-13-2014, 08:18 PM

RE: Starting on 66. - by morzh - 08-13-2014, 09:03 PM

RE: Starting on 66. - by morzh - 08-13-2014, 10:27 PM

RE: Starting on 66. - by Eric Adams - 08-14-2014, 01:09 PM

RE: Starting on 66. - by morzh - 08-14-2014, 01:29 PM

RE: Starting on 66. - by Eric Adams - 08-14-2014, 01:44 PM

RE: Starting on 66. - by morzh - 08-14-2014, 02:14 PM

RE: Starting on 66. - by Eric Adams - 08-14-2014, 02:33 PM

RE: Starting on 66. - by morzh - 08-14-2014, 02:42 PM

RE: Starting on 66. - by Eric Adams - 08-14-2014, 03:04 PM

RE: Starting on 66. - by Warren - 08-14-2014, 04:52 PM

RE: Starting on 66. - by morzh - 08-14-2014, 08:46 PM

RE: Starting on 66. - by Eliot Ness - 08-15-2014, 07:48 AM

RE: Starting on 66. - by Eric Adams - 08-15-2014, 10:02 AM

RE: Starting on 66. - by morzh - 08-28-2014, 09:53 PM

RE: Starting on 66. - by Eric Adams - 08-28-2014, 10:07 PM

RE: Starting on 66. - by morzh - 08-28-2014, 10:31 PM

RE: Starting on 66. - by Arran - 08-29-2014, 01:04 AM

RE: Starting on 66. - by Eric Adams - 08-29-2014, 10:18 AM

RE: Starting on 66. - by morzh - 08-29-2014, 11:25 AM

RE: Starting on 66. - by OldRestorer - 08-29-2014, 11:38 AM

RE: Starting on 66. - by morzh - 08-29-2014, 04:51 PM

RE: Starting on 66. - by morzh - 08-29-2014, 05:30 PM

RE: Starting on 66. - by morzh - 08-29-2014, 05:42 PM

RE: Starting on 66. - by morzh - 08-29-2014, 06:14 PM

RE: Starting on 66. - by morzh - 08-29-2014, 10:10 PM

RE: Starting on 66. - by morzh - 08-30-2014, 08:23 PM

RE: Starting on 66. - by morzh - 08-30-2014, 09:41 PM

RE: Starting on 66. - by morzh - 08-30-2014, 09:43 PM

RE: Starting on 66. - by Warren - 08-31-2014, 12:07 AM

RE: Starting on 66. - by OldRestorer - 08-31-2014, 08:47 AM

RE: Starting on 66. - by morzh - 08-31-2014, 10:30 AM

RE: Starting on 66. - by Radioroslyn - 08-31-2014, 10:48 AM

RE: Starting on 66. - by morzh - 08-31-2014, 11:14 AM

RE: Starting on 66. - by OldRestorer - 08-31-2014, 11:16 AM

RE: Starting on 66. - by morzh - 08-31-2014, 11:25 AM

RE: Starting on 66. - by OldRestorer - 08-31-2014, 11:37 AM

RE: Starting on 66. - by morzh - 08-31-2014, 12:11 PM

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