[Elecraft] [ELECRAFT] {OT} Transformer to change mic impedance

[Dale Parfitt]

Heil sells such a transformer- I have one here I used on an EV mic.

Dale W4OP

----- Original Message ----- 
From: "David Lankshear" <dave at lanks.plus.com>
To: <elecraft at mailman.qth.net>
Sent: Friday, February 25, 2011 12:43 PM
Subject: [Elecraft] [ELECRAFT] {OT} Transformer to change mic impedance


> Hi all.  Has anyone any knowledge of a sub-miniature transformer to change 
> the impedance of a 100k dynamic mic to 600 ohms?
>
> I have a surfeit of old Shure mics and just about all are very high 
> impedance.  Ideally, I'd like a transformer that could be tucked away in a 
> spare corner of a hand-held PTT mic.
>
> Thanks in advance.
>
> Dave, G3TJP
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