[Elecraft] Heil GM4 to K3

[Gary Smith]

Thanks for the suggestion. I'd found this site earlier but didn't see 
the mic pin info on it, just the info on the K3.

73,

Gary

> 
> the Heil 4 pin XLR uses pins 3 and 4 for PTT , pin 2 for
> the Mic, and pin 1 is shield/ground. 
> 
> according to:http://homepage.ntlworld.com/rg4wpw/date.html
> 
> 
> On Apr 30, 2014, at 7:48 PM, Gary Smith <Gary at ka1j.com> wrote:
> 
>     I just picked up a Heil goldline GM-4 mic and it has an XLR connector
>     with 4 pins. I've been trying to find what the pins represent and as
>     much as I've been able to figure pin 4 =PTT and pin 3 =
>     shield/ground. I can't figure out what pin 2 and pin 1 go to, one of
>     them has to be mic, it's not an electret mic so it does not need
>     power. Below are the pin values for the K3
>     
>     1 Mic audio, low-Z (~600 ohms)
>     2 PTT
>     3 DOWN button *
>     4 UP button *
>     5 FUNCTION button *
>     6 8V (10 mA max)
>     7, 8 Ground
>     
>     Anyone know what 1 & 2 on the mic connect to?
> 




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