[Milsurplus] [Boatanchors] Carbon Mic Rejuvination

[mac]

Technique used in the very early days for some of the first voice and  
music transmissions....

Dennis D.  W7QHO
Glendale, CA

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On Mar 15, 2013, at 3:50 PM, Rob Atkinson wrote:

> you can put a carbon  mic in series between the rig and antenna and
> use it to modulate the RF.   Supposed to work but sounds really bad.
> Only a few watts I guess.