©2002 VERTEX STANDARD CO., LTD. Printed in Japan.
Service Manual
SPEAKER MICROPHONE
MH-50
Specifications
Microphone Impedance:
2.2k-ohm at 1 kHz
Speaker Impedance:
16-ohm
Speaker Input:
max. 0.6W
Weight (approx.):
220 g
The MH-50 is a Speaker Microphone designed especially for Vertex Standard transceivers*.
* VX-600 / -800 / -900: MH-50
A7A
, VX-1210: MH-50
B7A
CS1667001
CURL CORD ASSY
Non-designated parts are available only as part of a designated assembly.
M3290029 (MH-50
B7A
)
M3290033 (MH-50
A7A
)
MIC ELEMENT
M4090137
SPEAKER
RA0183500
PTT KNOB
RA018360A
RUBBER KNOB (MONI)
Q7000315
PUSH SWITCH ASSY
(W/ LOCK)
Q7000314
TOGGLE SWITCH ASSY
(Option)
Pin 8 (3.5V:MH-50
A7A
)
(5.0V:MH-50
B7A
)
Pin 6 (ACC:MH-50
A7A
)
(PT T:MH-50
B7A
)
Pin 5 (Select)
Pin 4 (MIC)
Pin 3 (GND)
Pin 2 (Speaker --)
Pin 1 (S)
Connector Pinout Diagram
RA0182500
CAP (EAR)
E
A
A
7
5
X
9
0
1
RA0263100 (x2 pcs)
SPECIAL SCREW
VERTEX STANDARD CO., LTD.
4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan
VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
International Division
8350 N.W. 52nd Terrace, Suite 201, Miami, FL 33166, U.S.A.
YAESU EUROPE B.V.
P.O. Box 75525, 1118 ZN Schiphol, The Netherlands
YAESU UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
VERTEX STANDARD HK LTD.
Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road,
Kwun Tong, Kowloon, Hong Kong
