[Elecraft] K3: A nice black cover to hide the front panel MIC socket

[Bill NY9H]

>  black vinyl cover caps made for SO-239 connectors:....snap tightly over
>the mic socket.

these work great...

i use the red version to put on mic connectors of several rigs that 
are receive only ...
(  and sharing a receive multicoupler ).... to remind me  DON'T PLUG 
A MIC HERE...after snuffing the Q in the multicoupler.....

BILL