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Last modified 2023-09-18

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Icom IC-4E

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SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range: Europe
TX: 430-440 MHz
RX: 430-440 MHz /td>
Tuning steps:5 / 10 / 100 KHz
1 MHz
Frequency stability:±2.5 KHz @ -10° to +60°C (14° to 140°F)
Mode:FM
Channels / memory management:None
Repeater shift / offset
depending on version:
-7.6 MHz (General version)
+1.6 MHz (G version)
-1.6 and -4.6 MHz (SM version)
Power supply:6-12 VDC
Current drain / power consumption:RX: 20-170 mA
TX: 700 mA @ 1.5 W
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):65*165*35 mm (2.56*6.5*1.38"), with BP-3
Weight:470 g (1.04 lb), with BP-3 and supplied antenna
Other features:1750 Hz tone burst




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 21.8 MHz
2nd IF: 455 KHz
Sensitivity:0.5 uV (20 dB noise quieting)
Selectivity:15 KHz (-6 dB)
30 KHz (-60 dB)
Image rejection:
AF output power / speaker:400 mW at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
70 cm:1.5-2.3 W150 mW

NB! The high output level depends on battery pack / voltage
Modulation system:Variable reactance frequency modulation
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / 2-pole (2.5 mm)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1981-1990 (Discontinued)
Additional info:
Related documents: User manual (3.4 MB)
FM-IF: MC3357
Modifications and fixes:
Reviews:
Options / Accessories:
BC-25E
BC-30
BP-2
BP-3
BP-4
BP-5
CP-1
HM-9
Wall charger
Desktop rapid charger
Rechargeable NiCd battery pack. 7.2 V, 450 mAh
Rechargeable NiCd battery pack. 8.4 V, 270 mAh
Dry cell battery case. 6*LR6/AA
Rechargeable NiCd battery pack. 10.8 V, 450 mAh
Cigarette lighter cable
Speaker-microphone