Receiver Adjustments - Icom IC-M302 Service Manual

5-4 RECEIVER ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
SENSITIVITY 1 • Operating channel : ch16
• [SQUELCH] control:
• Connect an SSG to the antenna
connector and set as:
Frequency
Level
Modulation
Deviation
• Receiving
*This output level of a standard signal generator (SSG) is indicated as SSG's closed circuit.
UNIT
MAIN
Max. counterclockwise
: 156.800 MHz
: 1 µV*
(–107 dBm)
: 1 kHz
: ±3.0 kHz
MEASUREMENT
LOCATION
• Connect the dis-
tortion meter to the
[EXT SP] jack with
a 4 Ω load.
• Connect a DC volt-
meter to the check
point RSSI.
5 - 4
ADJUSTMENT
VALUE
UNIT
Maximum voltage MAIN
L6
Receiver sensitivity
L7
adjustment
L8
L9
POINT
ADJUST
L6,
L7,
L8,
L9