[Elecraft] Modify an Astatic D104 Desk Microphone

[Bob Nielsen]

On Fri, Jul 02, 2004 at 03:34:46PM -0500, Chuck Gehring wrote:
> I have an old Astatic D104 Desk Microphone that I would like to modify to
> use with a modern Transceiver.  Does anyone have some suggestions?

The Heil Sound web site <http://www.heilsound.com> shows modifications
to put an electret element into a D104 (which I intend to do as soon as
I locate my 50-year old Astatic.)

Bob, N7XY