VFO-900
PHONE PATCH
|
© 7
B
FIXED
STATION
MOBILE
STATION
DS-900
SPEAKER
POWER SUPPLY
BATTERY
=
Microphone
Matching
transformer
|
matching
transformer
i
\
Switch
(b) Suitable
for PTT
operation.
FIGURE
3.
A Suitable PTT Microphone
As seen
from the cord
Microphone
FIGURE.4.
Microphone
Connector Wiring