Thread: 21zp4a crt sub
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Old 03-31-2025, 01:04 PM
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timmy timmy is offline
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Quote:
Originally Posted by bandersen View Post
The schematic shows both. The dotted line is the for the electrostatic focus CRT.
Anode wire resistor should be 1M, not 1.7 ohms.

Filament limit resistor should be 0.51 ohms. 0.7 is close but it will run the rectifier tube a little lean and could possibly reduce the HV output.
The anode resistor is .93 just shy of 1 meg yup I see it I missed that in the schematic for both. The 60 ohm resistor for the b+ I have a 68 ohm in there that measures 69 ohms could I put a 50 ohm in there instead ?

Last edited by timmy; 03-31-2025 at 01:12 PM.
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