Icom PMR446 - Receiver Adjustment Procedures; Squelch Adjustment

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SQUELCH
5-3 RECEIVER ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE ADJUSTMENT
UNIT LOCATION
Audio signal
disappears.
1
2
• Operating channel : Ch 04
• Connect an SSG to J1 on the RF unit
and set as:
Frequency : 446.04375 MHz
Level : 0.14 µV*
(–124 dBm)
Modulation : OFF
• Receiving
• Set an SSG as :
Level : OFF
• Receiving
Front
panel
Internal speaker
Push and hold
[MODE] and
[DOWN] keys for
1 sec.
Verify