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(1 2) Remove the dummy load from the antenna
jack . While transmitting, confirm that the P O
indication is . 2 with no load applied. If not,
check the AFP circuit for mal functioning
part.
(1 3) Connect the R F probe o f the VTVM to the
L OC AL OUT ter minal. Set the BAN D switch
to 5 0-5 2 MHz, then switch the repeater
switch to UP and DOWN. Confirm that
oscillation is taking place. Repeat on 5 2-
5 4 MHz .
(1 4) Connect the fre quency counter to the
LOC AL O UT ter minal. Adjust TC204 -TC206
as shown in the chart belo w.
BAND S W I TC H
50-52
52-54
RPT S W ITCH
DOW N
DOW N
A
TX OUT
Q 3 0 1
TC 3 0 2
TC 3 o s
TC 3 0 1
L 2 o s
Q 2 0 4
Q 2 1 0
TC 2 0 1
Q 2 0 3
T 2 0 s
VR 2 0 1
T 2 0 4
T
2 0 3
TC 2 01 ·
52-54,
DOWN
TC 2 0 6 ,
50-52,
DOWN
ADJUST
TC2 0 •
TC2 0 7
F REQUENCY
2 1 . 0M H z
23 . 0M H z
:;
g z
z
N
N
3::
3::
><
>< 0
0
0 0
c-.l' ..;:
..,.,
..,.,
I
I
0 C'J
..,., ..,.,
�
"'
0
0
N
N
><
><
00
0
N
( 15) Set the TUN E control to the center o f its
range.
Adjust
the
potentiometers
for
maximum power output while tr ansmitting
into the dummy load, as shown in the chart
below.
BAND S W ITCH
RPT
50- 52
DOW N
52- 5 4
DOW N
Counter
clockwise
Clockwise
i1
F ront View
ADJUST
VR , 9 0 s
V R , 9 0 0
RESULT
M AX I M UM
OUTPUT
Counter
Clockwise clockwise
'
�
· Rea r View
Q 2 1 1
Q 2 0 5
T 2 0 2
T 2 0 1
T 2 0 1
T 2 0 s
Q 2 0 6
T 2 0 9
L 2 o
s
L 2 0 1
Q 2 0 1
LOCAL OUl
�
0
o .
N
N
0 0 o
23
-