[Elecraft] K2 and EV-638?
James T. "Jim" Rogers
[email protected]
Sat Feb 21 07:14:00 2004
Mark wrote:
Is there anyone out there in the Elecraft ether that
is using or has used an ElectroVoice Model 638 mic
with the K2? If so, how did you interface it's hi-Z
to the low Z of the K2? What about audio reports,
etc? I used to use one of these with my old Heathkit
SB-101 and it was a great microphone. Anyone out there?
Mark, the emitter follower amplifier for the D104 should work for any Hiz
microphone as far as impedance conversion is concerned. I looked up the 638
on the internet and I remember this one. It is a beaut! Looks like there is
some room in the base for the amp. Change the 3 wire cord out for 4 wire and
power the amp off the K2 5v available at the K2 mic connector.
Have fun, Jim W4ATK
K2 #4028 (Ham Radio LIVES!!!!)