1MH-75A8J Service Manual
Service Manual
16-K
EYPAD/DTMF MICROPHONE
MH-75A8J
The MH-75
A8J
is a 16-Keypad/DTMF Microphone designed especially for Vertex Standard transceivers
.
Please refer to the Vertex Standard products catalog for the correct microphone for the trans-
ceiver you are using
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4
7
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5
8
0
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9
A
B
C
D
Vertex Standard LMR, Inc.
4-8-8 Nakameguro, Meguro-Ku
Tokyo 153-8644, Japan
©2012 Vertex Standard LMR, Inc.
EAG22X90A
Specifications
Mic Element: Electret Condenser
Mic Impedance: 600 Ohm
Operating Voltage Range: 8 to 9 V DC
Current Drain (Approx.): 20 mA
Operating Temperature Range: –22 °F to +140 °F (–30 °C to +60 °C)
Weight (Approx.): 7 oz. (200 g)
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