Thread: Yaesu FT290
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Old 18th Jul 2021, 8:04 pm   #4
Sparky67's Avatar
Join Date: Feb 2008
Location: Great Barr, Sandwell, West Midlands, UK.
Posts: 455
Default Re: Yaesu FT290

Could you DC-block the mic wire with a cap behind the fixed connector in the radio and then feed +Ve volts up it to the mod in the mic itself? You might want to current-limit the voltage source to prevent any nasty happenings if a s/c occurs in the mic...!

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