[Elecraft] Heil GM4 to K3

[Nr4c]

Check the Heil web site. Should have diagram of mic end. Just match it up with K3 diagram. Or just get the Kenwood cable from. Heil. 

Sent from my iPhone
...nr4c. bill


> 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?
> 
> 73,
> 
> Gary
> KA1J
> 
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