-2-
VARIABLE ATTENUATOR
AND
INTERFACE BOX
OPERATING MANUA
L
April 2003
Julius D. Jones
19 Vanessa Lane
Staatsburg, N.Y. (12580)
(845) 889-4253
E-mail: [email protected]
Home Page: http:// www.w2ihy.com
c 2003 W2IHY, ALL RIGHTS RESERVED
TECHNOLOGIES
W2IHY
i
Box
-11-
AUDIO OUTPUT CABLE WIRING
Alinco DX77
Kenwood
TS130/140
TS430/440
TS850/TS870
TS930/940/950
SG2020
K2
Japan Radio
JST-135
JST-245
Yaesu
FT990/ft992
FT1000MP/M-V
+ Audio
PTT
GND
ICOM
735
745/746
756/756 PRO
775
781
KACHINA
Gnd
PTT
+ Audio
Gnd
Gnd
PTT
PTT
- Audio
- Audio
- Audio
- Audio
+ Audio
+ Audio
8 Pin Mic Connector Pin 8
8 Pin Mic Connector Pin 5
8 Pin Mic Connector Pin 3
8 Pin Mic Connector Pin 1
8 Pin Mic Connector Pin 1
8 Pin Mic Connector Pin 7
8 Pin Mic Connector Pin 5
8 Pin Mic Connector Pin 6
Shield of Cable
Shield of Cable
Shield of Cable
Shield of Cable
8 Pin Mic Connector Pin 2
8 Pin Mic Connector Pin 2
8 Pin Mic Connector Pin 6
8 Pin Mic Connector Pin 7
8 Pin Mic Connector Pin 7
8 Pin Mic Connector Pin 1
8 Pin Mic Connector Pin 8
Yaesu
FT102
FT747/757/767
FT847
FT1000/1000D
+ Audio
PTT
GND
- Audio
8 Pin Mic Connector Pin 6
8 Pin Mic Connector Pin 7
Shield of Cable
8 Pin Mic Connector Pin 8
ICOM BALANCED
MODULATOR
746
756 / 756 PRO
775
781
910H
+ Audio
PTT
GND
- Audio
8 Pin DIN Connector Pin 3
8 Pin DIN Connector Pin 2
Shield of Cable
8 Pin DIN Connector Pin 4
DIN connectors shown on the side to be soldered
DO NOT SOLDER TO SHIELD OF DIN
Attenuator Audio Out to Xcvr cable wiring
