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MH-75

A8J 

Service Manual

Service Manual

16-K

EYPAD

/DTMF M

ICROPHONE

MH-75

A8J

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

1

4

7

2

5

8

0

3

6

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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