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The ICOM IC-4AT is a handheld UHF transceiver. It covers 440-450 MHz for both reception and transmission. The RF output power is selectable between High: 3-5 W (depending on voltage) and Low: 0.5 W. This transceiver requires 13.8V DC power and has a maximum current drain of 1.2 A during transmit. Dimensions are 116 × 65 × 35 mm without the battery pack.

General characteristics

HAM bands
70cm 
Frequency stability
?
Tuning steps
?
Memories
?

Receiver

RX-range
440-450 MHz
Modulations
FM  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
?
Audio output
?

Transmitter

TX-range
440-450 MHz
Modulations
FM  
RF-output
High: 3-5 W (depending on voltage), Low: 0.5 W

Connections

Antenna
-
Impedance
50 Ω
Other
-

Electrical

Power requirements
13.8V DC
Current drain RX
?
TX
Max 1.2 A

Physical

Dimensions (w×h×d)
65 × 116 × 35 mm (2.56 × 4.57 × 1.38 in) without battery pack
Weight
?
Form factor
Handheld
Manufactured
Between 198x and 198x

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
2962
MPN
ICOM-IC-000004AT

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