[MRCA] Mystery Test Board

[J Mcvey]

 I don't think you testing the mike, because it's soldered in.This jig uses dual stereo type jacks which confuses me a s to the purpose.I was going to say telephone handset tester ( like used on the BC659, but that used different type jacks...)

    On Saturday, July 16, 2022 at 04:12:28 AM EDT, Doran Platt <jeepp at comcast.net> wrote:  
 
   Hmmmmm.... 2 place intercom or mic tester.  Carbon mic setup. The mic bias resistor is visible??? 
   Jeep K3HVG
  
  On 07/15/2022 10:13 PM B. Smith <smithab11 at comcast.net> wrote:   
   
 Mystery Test Board.  1 hour project. Kinda looks like a 1 hour project.   
Z 
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