Source: rigpix
Transceivers
Updated: 09/02/2026
Icom IC-4AT
Confidence score: 50%
Estimated value
483€
Theoretical estimate
411€
Minimum
556€
Maximum
Specifications
GENERAL
- Type
- Amateur UHF transceiver
- Frequency range
- USA TX: 440-450 MHz RX: 440-450 MHz
- 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
- ±5 MHz
- Power supply
- 6-12 VDC
- Current drain / power consumption
- RX: 22-170 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
- DTMF keypad
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)
- AF output power / speaker
- 400 mW at ?% distortion / 8 ohm
- External speaker connector
- 3.5 mm, 8 ohm
TRANSMITTER SECTION
- 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
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