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Mobile VHF/UHF Transceiver
Mobile VHF Transceiver
HF Transceiver

General

HAM bands 2m  70cm  2m  160m  80m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  10m 
Freq. stability +/- 2.5 p.p.m. ? ?
Tuning steps ? 25 kHz ?

Receiver

RX-range 87.5-108 / 144-146 / 430-440 MHz 144-146 MHz 0.1-30 MHz
Modulations AM   FM   N-FM   W-FM   FM   AM   FM   CW   SSB  
Sensitivity Main band: 0.2 µV or better (12 dB SINAD)
Sub band: 0.25 µV or better (12 dB SINAD)
? ?
Selectivity 12 kHz (-6 dB), 28 kHz (-60 dB) ? ?
Filters ? ? ?
Receiver system Double conversion superheterodyne ? ?
IF-freqs. 1st: 21.7 MHz / 450 kHz
2nd: 45.1 MHz / 455 kHz
? ?
Image rejection ? ? ?
Audio output 2W into 8 ohm @ 10% THD ? ?

Transmitter

TX-range 144-146 / 430-440 MHz 144-146 MHz 10-160 m + WARC
Modulations FM   N-FM   FM   AM   FM   CW   SSB  
RF-output High: 50/35 W, Medium: 20/20 W, Low: 5/5 W High: 10 W, Low: 1 W ?

Connections

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

Electrical

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

Physical

Manufactured Between 2005 and 200x Between 1978 and 19xx in Japan Between 19xx and 19xx
Dimensions 140 × 40 × 185 mm
(5.51 × 1.57 × 7.28 in)
? ?
Weight 1,000 gr (2.2 lbs) ? ?
Form factor Mobile Mobile Unknown

Other features

Memories 202 channels in 1 bank(s) 3 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features 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). The DTMF mike is optional here in E Detachable front panel Asian version of the IC-751
Accessories ? ? ?
MPN ALINCO-DR-000635E ICOM-IC-000280E ICOM-IC-000750