Stromberg Carlson 1500 Squeal

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RodB
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City: Roseville, MN

10-11-2026, 10:39 AM

Did you replace C12 with an X safety capacitor?

The CL90 will run hot, the resistor schematic symbol I haven't seen before but it's very descriptive.

I think the squeal is from the failure of the rf decoupling caps.

(This post was last modified: 10-11-2026, 10:42 AM by RodB.)

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Messages In This Thread

Stromberg Carlson 1500 Squeal - by dconant - 10-10-2026, 10:31 AM

RE: Stromberg Carlson 1500 Squeal - by RodB - 10-10-2026, 11:58 AM

RE: Stromberg Carlson 1500 Squeal - by morzh - 10-10-2026, 02:19 PM

RE: Stromberg Carlson 1500 Squeal - by RodB - 10-10-2026, 05:44 PM

RE: Stromberg Carlson 1500 Squeal - by Joe Rossi - 10-10-2026, 07:46 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-11-2026, 08:21 AM

RE: Stromberg Carlson 1500 Squeal - by RodB - 10-11-2026, 10:39 AM

RE: Stromberg Carlson 1500 Squeal - by David - 10-11-2026, 11:39 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-11-2026, 01:22 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-12-2026, 09:05 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-12-2026, 11:13 AM

RE: Stromberg Carlson 1500 Squeal - by MrFixr55 - 10-12-2026, 11:23 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-12-2026, 01:34 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-12-2026, 01:45 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-12-2026, 01:56 PM

RE: Stromberg Carlson 1500 Squeal - by David - 10-12-2026, 07:54 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-13-2026, 08:54 AM

RE: Stromberg Carlson 1500 Squeal - by RodB - 10-13-2026, 09:31 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-13-2026, 10:41 AM

RE: Stromberg Carlson 1500 Squeal - by Jimradio - 10-14-2026, 07:50 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-14-2026, 07:52 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-14-2026, 11:20 AM

RE: Stromberg Carlson 1500 Squeal - by Arran - 10-15-2026, 07:18 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-16-2026, 07:59 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-16-2026, 11:46 AM

RE: Stromberg Carlson 1500 Squeal - by Arran - 10-16-2026, 08:50 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-20-2026, 11:18 AM

RE: Stromberg Carlson 1500 Squeal - by Joe Rossi - 10-20-2026, 05:29 PM

RE: Stromberg Carlson 1500 Squeal - by Jimradio - 10-21-2026, 07:23 AM

RE: Stromberg Carlson 1500 Squeal - by dconant - 10-21-2026, 08:23 AM

RE: Stromberg Carlson 1500 Squeal - by David - 10-21-2026, 02:45 PM

RE: Stromberg Carlson 1500 Squeal - by dconant - Yesterday, 08:45 AM

RE: Stromberg Carlson 1500 Squeal - by MrFixr55 - Yesterday, 09:01 AM

RE: Stromberg Carlson 1500 Squeal - by RodB - Yesterday, 10:24 AM

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