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ADJUSTMENT
Adjustment No. Adjustment Condition & Tuning Value Ref. No. CK. Point
Checking Check that the deviation in the range of
Modulation frequency coverage is following values.
± 3.6 ~
ANT Con
WIDE ± 3.60 ~ 4.50 kHz ±4.5kHz
NARROW ± 1.80 ~ 2.30 kHz ± 1.8 ~
±2.3kHz
Checking Modula- Check that the modulation in the range of
tion frequency coverage is as follows.
WIDE/NARROW 2.8 ~ 6 mV rms 2.8-6mV ANT Con
WIDE:±3 KHz DEV ; NARROW:±1.5 KHz DEV rms
CTCSS Deviation Connect a linear detector via the attenuator
Adjustment to the antenna terminal, Set the transceiver
to wide ch and CTCSS 88.5Hz.
Transmit the transceiver with no input to
the mic (or mic terminal)
Adjust. Freq. Near Center Frequency Adj.Soft ANT Con
WIDE ± 0.7 kHz ±0.7kHz CTCS/DTCS
Checking CTCSS/ Set the transceiver with following signaling
DTCS/2/5 TONE/ type to perform the measurements.
DTMF DEVIATION DTCS CODE 007
CTCSS 88.5 Hz
5 TONE CCIR 11111
DTMF # (Auto Dial Setting)
2 TONE 349.0 Hz
check that each version in the range of
frequency is following values, respectively.
Wide CTCSS/DTCS ± 0.50~± 0.90kHz
±0.5-0.9kHz
ANT Con
Wide 2/5 TONE/
± 2.40~± 3.60kHz
±2.4-3.6kHz
DTMF
Narrow CTCSS/DTCS ± 0.25~± 0.50kHz
±.25-.50kHz
Narrow 2/5 TONE/ ± 1.20~± 1.80kHz
±1.2-1.8kHz
DTMF