Alinco DR-420H

Mobile UHF Transceiver

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The Alinco DR-420H is a Mobile UHF Transceiver. It covers 430-440 MHz for both receive and transmit frequencies. The DR-420H features CTCSS/DCS and a 10F3 digital voice option (EJ-47U). RF output power levels are High: 35 W, Medium: 10 W, Low: 5 W. Image rejection is 60 dB. It requires 13.8V DC power. Current drain in receive mode is 0.6 A and max 10 A in transmit mode. Dimensions are 40 × 140 × 174 mm. The DR-420H weighs 1 kg.

General characteristics

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

Receiver

RX-range: 430-440 MHz
Modulations: FM
Sensitivity: ?
Selectivity: ?
Filters: ?
Receiver system: ?
IF-frequencies: ?
Image rejection: 60 dB
Audio output: ?

Transmitter

TX-range: 430-440 MHz
Modulations: FM
RF-output: High: 35 W, Medium: 10 W, Low: 5 W

Connections

Antenna: -
Impedance: 50 Ω
Other: -

Electrical

Power requirements: 13.8V DC
Current drain RX: 0.6 A
TX: Max 10 A

Physical

Dimensions (w×h×d): 140 × 40 × 174 mm (5.51 × 1.57 × 6.85 in)
Weight: 1,000 gr (2.2 lbs)
Form factor: Mobile
Manufactured: Between 2003 and 200x in Japan

Other features

Usage: Amateur / Ham radio operators
Features + options: CTCSS/DCS. 10F3 digital voice option (EJ-47U)
Accessories: -
RigReference ID: 2322
MPN: ALINCO-DR-000420H

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