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Adjust TC-201,
TC-202 and
TC-203 at
center, low and
high frequency.
Receiver
2. RF BPF
sensitivity can
be tested in
adjustment
mode.
Adjust at center,
3. Squelch
low and high
level 9
frequency.
Adjust at center,
4. Squelch
low and high
level 3
frequency.
Adjust at center,
5.Transmit
low and high
power
frequency.
Adjust at center,
low
and
high
frequency.
Adjust
wideband
group
0
and
narrowband
group
CTCSS signal is
6.CTCSS
67.0Hz.
deviation
Save the value.
(Adjust
wideband
group
1
and
narrowband
group
CTCSS signal is
250.3Hz. Adjust
CTCSS balance
at VR500.)
SSG
output:
Wideband:
-119dBm
MOD:
Frequency
1.0KHz
scanner
DEV:
Communication
3.0KHz
analyzer
Narrow
FILTER:
-band:
0.3-3.4KHz
-118dBm
MOD:
1.0KHz
DEV:
1.5KHz
SSG
Communication
output:
analyzer
-116dBm
SSG
Communication
output:
analyzer
-123dBm
Communication
analyzer
Digital ammeter
at
at
2.
Communication
analyzer
LPF: 300Hz
at
at
3.
TC-265/365 SERVICE MANUAL
TC-201
TC-202
TC-203
TP2
ANT
PTT
SPK
(upward)
MONI
(down-
ward)
PTT
(upward)
ANT
MONI
SPK
(down-
ward)
PTT
(upward)
ANT
MONI
SPK
(down-
ward)
PTT
(upward)
ANT
MONI
(down-
ward)
PTT
(upward)
MONI
(down-
ward)
ANT
Adjust
CTCSS
balance
at VR500.
－
－
56
Adjust undee at the
scanner to the top
with proper
Wideband/
bandwidth. The
narrowband at
sign of
center, low and
low/center/high
high frequency
frequency is on the
SINAD: 12dB
left/middle/right of
or higher
the undee
respectively.
Adjust at
Adjust to close the
center, low and
squelch.
high frequency.
Adjust at
Adjust to close the
center, low and
squelch.
high frequency.
3.8W≤Po≤4.5W
Adjust at
I≤1.6A
center, low and
high frequency.
Difference
Wideband:
CTCSS
0.75KHz±50Hz
deviation at
center, low and
Narrowband:
high
0.35KHz±50Hz
frequency≤50H
z.
of
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