[Elecraft] re UP & Down features on mic

[Bill Coleman N2BC]

Looking at the K3 diagram & a couple of Kenwood mics... UP/DOWN go to 
ground.

73, Bill  N2BC
----- Original Message ----- 
From: "Brett Howard" <brett at livecomputers.com>
To: "Fern Rivard" <crc at cyberlink.bc.ca>
Cc: "Elecraft Reflector" <elecraft at mailman.qth.net>
Sent: Friday, March 14, 2008 8:51 PM
Subject: Re: [Elecraft] re UP & Down features on mic


> Not sure off the top of the head but I'm sure that if you pull up a 
> schematic for a kenwood mic you'd get the answer.  I do know that that  is 
> not yet implemented in the firmware.  I remember Wayne mentioning  that a 
> while back and haven't seen it added in any of the recent  release notes.
>
> Quoting Fern Rivard <crc at cyberlink.bc.ca>:
>
>>    Can anyone please enlighten me on whether the UP and Down feature  on 
>> the microphone connect work against ground or +8 volts dc.