On Dec 11, 9:36 am, "COLIN LAMB" wrote:
And, remember that when you find an old carbon mike, rap it hard on the side
of the desk to shake up the carbon granules, that may have caked up sitting
for decades. This is one mike that wants to be almost swallowed.

Have fun.

Colin K7FM

Of course it has to be in transmit while you loosen the granules so
that there is good current flow through the granules...

denny / k8do