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Washington mic

Mark Malcomb

Well-Known Member
Nov 27, 2019
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I need an off the shelf mic pinned out for my Washington radio's for testing. Cant find pin out listed in ads for uniden radio's. Any budy knows would be great. Thanks everyone. Mac
 

Mark,
For the 5 pin microphone (Uniden Washington with 8719 PLL) see the link below.

http://www.cbtricks.com/radios/uniden/washington_mb8719/graphics/uniden_washington_mb8719_sch.pdf

Bottom of the schematic about the middle of the page.

I read it as:
Audio-1
Shield-2
RX-3
Common-4
TX-5

I have a Cobra 139XLR (same or similar chassis as a Washington with an 858 PLL) with a 4 pin mike plug.

The link below shows the mike pin out as:

Shield-1
Audio-2
TX-3
RX-4

http://www.cbtricks.com/radios/cobra/139xlr/index.htm

Good Luck.

73
David
 

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