Source: rigpix
Transceivers
Updated: 09/02/2026
Alinco DR-420HX
Confidence score: 50%
Estimated value
164€
Theoretical estimate
140€
Minimum
189€
Maximum
Specifications
GENERAL
- Type
- Amateur UHF transceiver
- Frequency range
- Japanese domestic market TX: 430-440 MHz RX: 350-512 MHz
- Tuning steps
- ? KHz
- Frequency stability
- ±2.5 ppm (No temperature reference)
- Mode
- FM / NFM (DV option)
- Repeater shift / offset
- ±?
- Power supply
- 13.8 VDC
- Current drain / power consumption
- RX: 600-800 mA TX: Max 10 A (Early version), 13 A (Later version)
- Antenna impedance / connector
- 50 ohm / SO-239
- Dimensions (W*H*D)
- 140*40*174 mm (5.51*1.58*6.85")
- Weight
- 1 Kg (2.2 lb)
- Other features
- CTCSS/PL and DCS. 10F3 digital voice option (EJ-47U).
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 30.85 MHz 2nd IF: 455 KHz
- Sensitivity
- 0.25 uV (12 dB SINAD)
- Selectivity
- FM 12 KHz (-6 dB) 28 KHz (-60 dB) NFM 6 KHz (-6 dB) 16 KHz (-60 dB)
- AF output power / speaker
- 2 W at 10% distortion / 8 ohm
TRANSMITTER SECTION
- Modulation system
- Reactance modulation
- Max FM deviation (Factory set)
- FM: ±5 KHz NFM: ±2.5 KHz
- Spurious emissions
- Better than -60 dB
- Microphone impedance / connector
- 2 Kohm / 8-pin (Metal locking ring connector)
- Microphone input level
- ? mV
User reviews
Write a review
Share your experience with the Alinco DR-420HX