Receiver Adjustments - Icom IC-V80E Service Manual Addendum

5-4 RECEIVE ADJUSTMENTS
1) Select an adjustment item using [Y]/[Z].
2) Set or modify the adjustment value as specifi ed using [DIAL], then push
ADJUSTMENT
RX SENSITIVITY 1 NOTE: When "RX SENSITIVITY" is re-adjusted, "S-METER" must be re-adjusted too.
(Band low)
• Frequency : 136.020 MHz
• Receiving
(Band center) 2 • Frequency : 155.020 MHz
• Receiving
(Band high) 3 • Frequency : 173.980 MHz
• Receiving
SQUELCH 1 • Frequency : 146.020 MHz
(Wide mode) • Receiving
(Narrow mode) 2 • Receiving
S-METER 1 NOTE: When "RX SENSITIVITY" must be adjusted before "S-METER." And when "RX SENSITIVITY"
• Frequency : 146.020 MHz
• Receiving
; The output level of the standard signal generator (SSG) is indicated as the SSG's terminated (50 Ω) circuit.
†
¤ CONNECTION
STANDARD SIGNAL GENERATOR
TRANSCEIVER'S
CONDITION
• Connect an SSG to the antenna
connector and set it as;
• Set the SSG as;
• Set the SSG as;
• Connect a 50 Ω terminator to the
antenna connector.
• Connect an SSG to the antenna
connector and apply no signal.
is re-adjusted, "S-METER" must be re-adjusted too.
• Connect an SSG to the antenna
connector and set it as;
(0.1–300 MHz)
[ENT]
OPERATION
Frequency : 136.020 MHz
†
Level : 0 dBµ (–107 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
Frequency : 155.020 MHz
Frequency : 173.980 MHz
or
Frequency : 146.020 MHz
†
Level : –9 dBµ (–116 dBm)
Deviation : None
CAUTION:
NEVER transmit while
an SSG is connected
to the antenna connector.
5 - 6
.
ADJUSTMENT
VALUE
ITEM
Push [ENT]
(Automatic
adjustment)
Push [ENT]
(Automatic
adjustment)
Push [ENT]
(Automatic
adjustment)