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Old 12-27-2022, 02:49 PM
Pete Deksnis's Avatar
Pete Deksnis Pete Deksnis is offline
15GP22 demo @ ETF 2007
 
Join Date: Jan 2005
Location: Big Rapids, MI
Posts: 762
Quote:
Originally Posted by Penthode View Post

I managed to wind myself replacements which worked fairly well. Q Channel 6.7mH coil I altered from a ferrite core 33mH coil only to find the the Q response diminished sharly after 100kHz. I ended up winding about 500 turns of AWG44 wire on a 1.0 Megohm 1W brown resistor which gave me the correct 500kHz response.
Thanks for that info.

Found something similar.

When L42 is replaced with ferrite, the Chroma Reference Osc Control is unstable.

A Miller 4624 will work. Even a pair of series connected Miller 5220's works.

Last edited by Pete Deksnis; 12-27-2022 at 03:01 PM.
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