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Kenwood TRC-70 Service Manual page 118

Ssb radiotelephone
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TRC-70
TRC-70
e
Connection
|
3. Connect the wires.
°
ler
i
3
-_
Be sure none of the wires are shorting against
Antenna couple
3. Installation by Hex Head Screws
WIRE FOR ANTENNA
the others.
INSTALLATION
|
.
:
The
insulator
must
be relieved
from
mechanical
The MAT-100
is protected
by weather
proof con-
|
stress by using a short flexible wire between the in-
| |
|
struction which permits the flexibility of interior or
&
Nut
sulator and a support.
|
exterior instruction.
|
|
=
— Spring washer
|
3
iL
Before installation note the following precaution.
So
~ Flat washer
Flexible wire
Antenna
a Z,
1. Good ground connection
insulator
<a
2. Avoid water spray
= ~y Y
3.
The base of the antenna is HIGH VOLTAGE.
~$6.5~$7
~3
4.
Use caution when tightening the wing nut on the
:
Lead.in wire
ann
GND and antenna terminal. Over tightening may
lat washer
Wy
A
cause twisting of the terminals inside the coupler.
ex. bot
Ze
™ SY
VA
y
b
Two drain holes are provided.
WN
iN
If the coupler is installed horizontally remove screw
A, and if installed vertically remove screw B.
1)
«
nC
Three
kinds
of installation
are available
for any
type of ship.
1 . Installation by U-clamp
Lead-in insulator, such as GTO15 ( 15kV resisting
presser ) should be able to withstand high voltage.
vice Manual for further information on this function.
i"
_
|
CONTROL CABLES
rate cop —
Sunting pracket
C ) y ast e40~ 81
The MAT-100 requires a control cable consisting of
.
:
.
.
Wing nut
Antenna cable
between 4-5 wires of at least AWG24 guage. The ca-
Spring washer
Flat washer
Remove screw A
ble must
be shielded.
.
Flat washer
|
> a
:
|
1.
Connect the 6-pin plug to rear of the radiotele-
sk
aw
U-bolt
phone.
I
TT; Antenna Coupler control
Nut
Spring washer
yw
|
:
-
|
GND; Ground
7
+ 13.6 VDC power supply
2.Installation by Self tapping
|
|
Screws
TS; Antenna Coupler control
TS
TT
GND
GND
ANT.C;
Antenna current drain used to display
to +13.6 VDC
ANT.C
the current drain on the display panel
|
of the radiotelephone.
|
|
|
S
A 5 wire control cable is needed if you want to con-
~
a
tapping screw
é
nect the ANT.C pin. Please refer to the MAT-100 Ser-
NS
mM
yy,
'@)
.@)
Spring washer
spray.
Ground
|
-—~- Control cable
Remove
screw B
Wi
t
= —
?
4
=
:
ing nu
1/2 inch (1 cm)

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