Quote:
Originally Posted by Penthode
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.
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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.