Need help with coil.

[The Bulgarian]

Hi all..I need 12 or15 inch coil for Fisher cz20. Any advise will be appreciated.

 

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[gleaner1]

The cz20 has a hard-wired coil. I called the factory and asked about putting a 10" coil on my 8" version. The tech told me it would be possible, but there would have to be adjustments to the two boards to make sure everything was tuned okay. I would not touch this project with a 10-foot pole.