Source: rigpix
Transceivers
Updated: 09/02/2026
Icom IC-21
Confidence score: 50%
Estimated value
358€
Theoretical estimate
304€
Minimum
412€
Maximum
Specifications
GENERAL
- Type
- Amateur VHF transceiver
- Frequency range
- TX: 144-148 MHz RX: 144-148 MHz
- Tuning steps
- Channelized
- Frequency stability
- Max ? ppm
- Mode
- FM
- Channels / memory management
- 24 regular. XTAL-controlled 18 MHz XTALs for TX and 14 MHz XTALs for RX
- Repeater shift / offset
- According to XTALs
- Power supply
- Mains: 117 VAC ±10% (100/117/200/220/234 VAC with IC-21X transformer) or 13.5 VDC ±10%
- Current drain / power consumption
- RX: 200 mA (Average) TX: 1.2-2.1 A
- Antenna impedance / connector
- 50 ohm / SO-239
- Dimensions (W*H*D)
- 230*111*260 mm (9.06*4.37*10.24")
- Weight
- 6 Kg (13.23 lb)
- Other features
- RIT. Center meter and SWR-meter.
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 10.7 MHz 2nd IF: 455 KHz
- Sensitivity
- 0.4 uV (20 dB quieting)
- Selectivity
- 30 KHz (-6 dB) 50 KHz (-50 dB)
- AF output power / speaker
- 1.5 W at ?% distortion / 8 ohm
- External speaker connector
- Yes, 8 ohm
TRANSMITTER SECTION
- Modulation system
- Variable reactance phase modulation
- Max FM deviation (Factory set)
- ±? KHz
- Spurious emissions
- Better than -? dB
- Microphone impedance / connector
- 10 Kohm / 3-pin (Metal locking ring connector)
- Microphone input level
- ? mV
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