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Old 25th Mar 2022, 12:46 pm   #8
Radio Wrangler
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Location: Fife, Scotland, UK.
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Default Re: Heathkit DX-40/DX-100 Modern High Impedance Microphone?

Quote:
Originally Posted by Aub View Post
A couple of guys on the VMARS nets use an Estatic D104.
Astatic? Crystal microphones, very common in amateur service in the fifties and sixties.

https://en.wikipedia.org/wiki/Astati...104_microphone

David
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