Kenwood MC-60A - Manual (Page 2)

UP/OOWN Switch
The UP/OOWN swUch on the b«e is used to select the
transceiver's operaiirsy frequency.
Microphone Preemp
Tins microphone may be used v/ith any Tiio*Kenwood
r^dio. It i$ intended especially for FM and SS6 mobile
radios. The preamp is controlled by the bottom mounted
switch on the base unit. Sliding the sv/itch forward places
the preamp on. Sliding the switch to the rear bypasses the
preamp and disconrxicis the batteries. V/iih the preamp
switch on. power is always on so the microphone may be
used v/iih VOX operated equipment.
MOTE: To conserve battery power, turn the preamp off
when not in use. (The amplifiers draw approxi­
mately 1 ma.l
SPECIFrCATIONS
Type; Communication type dynamic micro­
phone with PTT Circuit.
Moving coil type, unidirectional
Dual impedance (lOOO K 2 >
50 knt 30%. 500 ft± 30%
slide switch selectable
10 dB - IV/p BAR. 1000 Hz»
-54.5 d8 ± 3d8/S0 H U
-71.0 dB±3dB/500n
-56.0 d8 t 3dB/S0kst
-71.0 dB i 3dB/500{i
-50.5 dB ± 3d8/50ko
-S9.0 d8 t 3d6/500st
Ftec|u«ricy response:
Microphone, or
f^teamp olf 150 Hz - >0 kHz 1-6 dB>
freamp in 200 Hz - 7 kHz (-6 dB)
Recommended operating
distiirice to mic.: 10 cm 14"» minimum
Element:
Impedance;
Sensitivity:
Microphone
Preamp out
Preamp in
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