Re: A hum while on charge

[Dan Dugan <>]

>The output of a PRO5W handle is 200 Ohms. If the signal lead is connected to
>pin 2 (hot / signal) the other lead (cold / no signal) must be connected to
>ground - at the PC board, inside the handle - with a 10 mfd condensor and
>200 Ohms resistor.

Klas, the reactance of a 10 uF cap at 60 Hz is around 270 ohms, so 
I'd say the cap might be too small to provide an effective source 
impedance balance at 60 Hz, unless the mike output is also coupled 
with 10 uF.

-Dan


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