[ARC5] Mike Preamp?

[jedifox]

On 1/19/2018 10:29 PM, Robert  Eleazer wrote:
> Oh, I have plenty of glow-in-the-dark enthusiasm, especially when we 
> have OAT of around freezing.  But the ARC-114 and ARC-116 are fully 
> solid state transceivers.  They came out in the late 1960s' and in size 
> and weight are nearly identical to the control box of an ARC-27.  
> Incidentally, I have verified that the ARC-116 works on 220 MHZ
> Unfortunately while there power supply requirements are fairly modest at 
> about 2 amps at 27.5 VDC during transmit, I have not been able to find a 
> suitable transformer that will fit in the power supply/interface box I 
> built and will have a LV AC power cord running to a hefty power supply 
> originally designed to charge electric wheelchairs.
> I considered a set of computer speakers, but since I already have a 
> mostly empty power supply/interface box, I may has well use that.
> I ordered an audio preamp kit from Fair Radio but I'm going to look in 
> the Forest Mims Radio Shack book for a design. By the way, take a look 
> here: https://archive.org/search.php?query=Forrest%20Mims
> Thanks!
> Wayne
> WB5WSV
> 
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robert,
         have you thought of using the C-1611/AIC, as that has a mic 
preamp in it,and you can select the radio you want to use, and the 
connector is a D-37 pin connector.

highest regards
leigh