6TPZ and 5TPO Radio Help

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6TPZ and 5TPO Radio Help

462ron
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Posts: 854
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Joined: Feb 2013
City: Shenandoah, State, Province, Country: Pennsylvania

#57

8 hours ago

Mike, according to my ECG replacement guide, the AR107 & AR108 both cross reference to a ECG 123A as does a GE-10. These are NPN silicon transistors, not germanium. Looking at the schematic for this radio, emitter-base is around .6v for both AR107 and AR108. The output xistor is germanium.

Ron

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(This post was last modified: 8 hours ago by 462ron.)

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6TPZ and 5TPO Radio Help - by R3Sons - 02-07-2025, 12:29 PM

RE: 6TPZ and 5TPO Radio Help - by GarySP - 02-07-2025, 01:08 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-07-2025, 01:58 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-07-2025, 02:19 PM

RE: 6TPZ and 5TPO Radio Help - by GarySP - 02-07-2025, 03:18 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-07-2025, 04:25 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-07-2025, 06:27 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-07-2025, 08:37 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-08-2025, 02:06 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-09-2025, 08:25 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-09-2025, 08:42 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-09-2025, 09:10 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-09-2025, 09:11 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-09-2025, 09:43 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-09-2025, 11:53 PM

RE: 6TPZ and 5TPO Radio Help - by DaleHCook - 02-10-2025, 06:43 AM

462ron - by 462ron - 02-10-2025, 08:28 AM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-10-2025, 09:32 AM

RE: 6TPZ and 5TPO Radio Help - by DaleHCook - 02-10-2025, 12:16 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-10-2025, 03:48 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-10-2025, 04:17 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-10-2025, 08:27 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-10-2025, 08:52 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-10-2025, 09:13 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-10-2025, 09:46 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-10-2025, 10:15 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-11-2025, 12:21 AM

RE: 6TPZ and 5TPO Radio Help - by radiorich - 02-11-2025, 01:28 AM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-11-2025, 01:37 AM

462ron - by 462ron - 02-11-2025, 10:01 AM

RE: 6TPZ and 5TPO Radio Help - by RodB - 02-11-2025, 10:24 AM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-11-2025, 10:37 AM

462ron - by 462ron - 02-11-2025, 10:40 AM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-11-2025, 12:06 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-11-2025, 07:33 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-11-2025, 09:24 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-12-2025, 01:25 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-12-2025, 04:36 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-12-2025, 05:05 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-12-2025, 08:37 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-13-2025, 11:42 AM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-13-2025, 12:44 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-13-2025, 02:09 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-13-2025, 05:15 PM

462ron - by 462ron - 02-14-2025, 08:44 AM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-14-2025, 09:29 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-14-2025, 10:40 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-15-2025, 12:21 AM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - 02-24-2025, 04:54 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - 02-24-2025, 05:04 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - Yesterday, 03:13 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - Yesterday, 03:43 PM

RE: 6TPZ and 5TPO Radio Help - by morzh - Yesterday, 04:57 PM

RE: 6TPZ and 5TPO Radio Help - by R3Sons - Yesterday, 11:00 PM

462ron - by 462ron - 9 hours ago

RE: 6TPZ and 5TPO Radio Help - by morzh - 8 hours ago

462ron - by 462ron - 8 hours ago

RE: 6TPZ and 5TPO Radio Help - by morzh - 8 hours ago

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