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Icom IC-7400 Service Manual

Icom IC-7400
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5 - 3
R1032
Reference frequency
adjustment
Reference
frequency
adjustment
VCO lock
voltage
adjustment
L1904
L1901
L1902
L1903
P1901
Reference frequency
check point
CP1101 (LV1)
LPL lock voltage
check point
C1303
LPL lock voltage
adjustment
C1208
C1228
C1248
C1268
CP1801 (LV2)
VCO lock voltage
check point
CP1601
3rd LO output level
check point
CP1500
1st LO outoput level
check point

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Instruction Manual116 pages

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Icom IC-7400 Specifications

General IconGeneral
Frequency Range TX1.8-54 MHz
Frequency Range RX0.03-60 MHz
ModesSSB, CW, RTTY, AM, FM
Output Power100W (HF/50MHz), 50W (144MHz)
Receiver TypeTriple conversion superheterodyne
Antenna ConnectorSO-239
IF RejectionMore than 70 dB
Supply Voltage13.8 V DC ±15%
Current Drain RX1.5 A
Image RejectionMore than 70 dB
Audio Output Power2 W
Current Drain TX20 A
Sensitivity0.13 μV (SSB/CW)
SelectivitySSB: 2.4 kHz

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