Icom IC-E2820 - Receive and Squelch Adjustments

5 - 6
ADJUSTMENT ITEM ADJUSTMENT CONDITIONS OPERATION VALUE
SENSITIVITY Connect a Standard Signal Generator to the antenna connector (J1).
118.020 MHz (Left Band)
[L LT1]
1 • Set the SSG as;
Frequency : 118.020 MHz
Push the right band’s
[MAIN•BAND] key.
(Automatic
adjustment)
(Right Band)
[R LT1]
2
127.020 MHz (Left Band)
[L MT1]
3 • Set the SSG as;
Frequency : 127.020 MHz
(Right Band)
[R MT1]
4
135.980 MHz (Left Band)
[L HT1]
5 • Set the SSG as;
Frequency : 135.980 MHz
(Right Band)
[R HT1]
6
136.020 MHz (Left Band)
[L LT2]
7 • Set the SSG as;
Frequency : 136.020 MHz
(Right Band)
[R LH2]
8
146.020 MHz (Left Band)
[L MT2]
9 • Set the SSG as;
Frequency : 146.020 MHz
(Right Band)
[R MT2]
10
173.980 MHz (Left Band)
[L HT2]
11 • Set the SSG as;
Frequency : 173.980 MHz
(Right Band)
[R HT2]
12
174.020 MHz (Left Band)
[L LT3]
13 • Set the SSG as;
Frequency : 174.020 MHz
220.020 MHz (Left Band)
[L MT3]
14 • Set the SSG as;
Frequency : 220.020 MHz
250.020 MHz (Left Band)
[L HT3]
15 • Set the SSG as;
Frequency : 250.020 MHz
260.020 MHz (Left Band)
[L LT4]
16 • Set the SSG as;
Frequency : 260.020 MHz
310.020 MHz (Left Band)
[L MT4]
17 • Set the SSG as;
Frequency : 310.020 MHz
360.020 MHz (Left Band)
[L HT4]
18 • Set the SSG as;
Frequency : 360.020 MHz
• CONNECTION FOR RECEIVE SENSITIVITY AND RSSI ADJUSTMENTS
Fuses
20 A
DC power supply
(13.8 V/20 A)
⊕
−
To J 1
STANDARD SIGNAL GENERATOR
(0.1–1 GHz)
<SETTING>
• For RX SENSITIVITY ADJ.
Modulation : 1 kHz
Deviation : ±3.5 kHz
Level : 0 dBµ
IC-E2820
Black
Red⊕
−
¤ SENSITIVITY ADJUSTMENT
5-4 RECEIVE ADJUSTMENTS