It should work fine with 5V.
73, Eric WA6HHQ
======
[email protected] wrote:
> List readers:
>
> Has anyone wired up the mike header for an Icom IC-SM20 mike? I am doing this
> for a friend for his K2. He told me that it needs 8v. I see that the K2 pins
> only offer 5v. Any problems with this, should I just use the Icom wiring in the
> ksb2 manual with a 10k resistor?