38-7 Chairside - What Is This?

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38-7 Chairside - What Is This?

Ed Locker
Member

Posts: 212
Threads: 5
Joined: Sep 2005
City: Newark, Ohio

#3

03-10-2026, 10:16 AM

I think that is a thermal capacitor that is undocumented. Notice how close it is to resistor #12 , 10K 3 watt? As the resistor heats, the capacitance changes to prevent the oscillator from drifting.
Hope this helps.

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Messages In This Thread

38-7 Chairside - What Is This? - by RFtech53 - 03-09-2026, 11:15 PM

RE: 38-7 Chairside - What Is This? - by Arran - 03-10-2026, 04:01 AM

RE: 38-7 Chairside - What Is This? - by Ed Locker - 03-10-2026, 10:16 AM

RE: 38-7 Chairside - What Is This? - by RFtech53 - 03-10-2026, 11:18 AM

RE: 38-7 Chairside - What Is This? - by DaleHCook - 03-10-2026, 12:43 PM

RE: 38-7 Chairside - What Is This? - by RodB - 03-10-2026, 01:58 PM

RE: 38-7 Chairside - What Is This? - by Ed Locker - 03-10-2026, 02:35 PM

RE: 38-7 Chairside - What Is This? - by DaleHCook - 03-10-2026, 04:26 PM

RE: 38-7 Chairside - What Is This? - by morzh - 03-10-2026, 07:25 PM

RE: 38-7 Chairside - What Is This? - by morzh - 03-10-2026, 10:04 PM

RE: 38-7 Chairside - What Is This? - by RFtech53 - 03-10-2026, 10:42 PM

RE: 38-7 Chairside - What Is This? - by Arran - 03-10-2026, 11:33 PM

RE: 38-7 Chairside - What Is This? - by RFtech53 - 03-11-2026, 12:08 AM

RE: 38-7 Chairside - What Is This? - by Arran - 03-11-2026, 02:16 AM

RE: 38-7 Chairside - What Is This? - by morzh - 03-11-2026, 09:33 AM

RE: 38-7 Chairside - What Is This? - by RFtech53 - 03-11-2026, 10:14 AM

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