Model 80 jr resistors getting hot

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Model 80 jr resistors getting hot

RodB
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Posts: 842
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Joined: Feb 2015
City: Roseville, MN

#15

01-04-2021, 09:38 AM

I don't see how the voltage can be anywhere near 80 volts unless the value of #9 & #11 are changed. The two resistors form a voltage divider to get the screen voltage. Maybe there's a substantial screen grid current.

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Messages In This Thread

Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 11:43 AM

RE: Model 80 jr resistors getting hot - by morzh - 01-02-2021, 12:45 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 01:57 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-02-2021, 04:33 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 04:48 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-02-2021, 06:14 PM

RE: Model 80 jr resistors getting hot - by Steve Davis - 01-02-2021, 06:20 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-02-2021, 06:22 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 06:40 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-02-2021, 08:43 PM

RE: Model 80 jr resistors getting hot - by n1ps - 01-02-2021, 09:35 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 09:53 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-02-2021, 10:49 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-03-2021, 10:28 PM

RE: Model 80 jr resistors getting hot - by RodB - 01-04-2021, 09:38 AM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-04-2021, 05:57 PM

RE: Model 80 jr resistors getting hot - by RodB - 01-04-2021, 06:30 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-04-2021, 06:56 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-04-2021, 08:42 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-04-2021, 09:53 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-04-2021, 09:55 PM

RE: Model 80 jr resistors getting hot - by morzh - 01-04-2021, 10:33 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 01-04-2021, 10:40 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 04-23-2021, 07:36 PM

RE: Model 80 jr resistors getting hot - by Radioroslyn - 04-23-2021, 08:28 PM

RE: Model 80 jr resistors getting hot - by Paul Philco322 - 04-23-2021, 08:40 PM

RE: Model 80 jr resistors getting hot - by Xolo100 - 04-23-2021, 08:47 PM

RE: Model 80 jr resistors getting hot - by morzh - 04-23-2021, 09:39 PM

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