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Mobile VHF Transceiver
Mobile VHF/UHF Transceiver
Mobile VHF/UHF Transceiver

General

HAM bands 1.25m  2m  70cm  2m 
Freq. stability ? ? +/- 2.5 p.p.m.
Tuning steps ? 5 / 10 / 12.5 / 20 / 25 kHz ?

Receiver

RX-range 216-278 MHz (after modification: RX/TX 200-299.995 MHz depending on VCO alignment) 144-148 / 440-450 MHz 87.5-108 / 108-174 / 335-480 MHz
Modulations FM   N-FM   FM   AM   FM   N-FM   W-FM  
Sensitivity 0.25 µV (12 dB SINAD) -16dB micro (0.16µv) or less (12 dB SINAD) Main band: 0.2 µV or better (12 dB SINAD)
Sub band: 0.25 µV or better (12 dB SINAD)
Selectivity FM: 12 kHz (-6 dB), 28 kHz (-60 dB)
N-FM: 6 kHz (-6 dB), 14 kHz (-60 dB)
-6 dB: 6 kHz min., -60 dB: 12 kHz max 12 kHz (-6 dB), 28 kHz (-60 dB)
Filters ? ? ?
Receiver system ? Double conversion superheterodyne Double conversion superheterodyne
IF-freqs. ? VHF: 10.7 MHz / 455 kHz
UHF: 30.825 MHz / 455 kHz
1st: 21.7 MHz / 450 kHz
2nd: 45.1 MHz / 455 kHz
Image rejection ? ? ?
Audio output ? 2 watts (8 ohm load) @ 5% distortion 2W into 8 ohm @ 10% THD

Transmitter

TX-range 222-225 MHz 144-148 / 440-450 MHz 144-148 / 430-450 MHz
Modulations FM   N-FM   FM   FM   N-FM  
RF-output High: 25 W, Medium: 10 W, Low: 5 W High: 40 / 35 W, Low: 5 W High: 50/35 W, Medium: 20/20 W, Low: 5/5 W

Connections

Antenna SO-239 SO-239 SO-239
Impedance 50Ω 50Ω 50 Ω
Other - - -

Electrical

Power req. 13.8V DC 13.8 V DC 13.8V DC +/- 15%
Current RX Max 600 mA 1 A max 500-700 mA
TX Max 8 A 11 A max Max 11 A

Physical

Manufactured Between 2007 and 200x in Japan Between 19xx and 19xx in Japan Between 2005 and 200x
Dimensions 142 × 40 × 174 mm
(5.59 × 1.57 × 6.85 in)
150 × 50 × 173 mm
(5.91 × 1.97 × 6.81 in)
140 × 40 × 185 mm
(5.51 × 1.57 × 7.28 in)
Weight 1,000 gr (2.2 lbs) 1.60 kg (3.5 lbs) 1,000 gr (2.2 lbs)
Form factor Mobile Mobile Mobile

Other features

Memories 101 channels in 1 bank(s) None 202 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features CTCSS, DCS and DTMF. 1K2/9K6 TNC option. Theft alarm Digital voice board option (requires at least two similarly equipped radios) Twin RX Detachable control head. Theft alarm. CTCSS & DCS. Twin RX. 1200/9600 bd packet and GPS option (EJ-50U). 10F3 digital voice board (EJ-47U) option (requires at least two similarly equipped radios)
Accessories ? MB-570 Mounting bracket ?
MPN ALINCO-DR-000235T-MKIII ALINCO-DR-000570T ALINCO-DR-000635T