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Mobile Dual-Band UHF Transceiver
Bookshelf UHF Transceiver
Mobile Dual-Band Scanner

General

HAM bands 70cm  23cm  6m  70cm  None 
Freq. stability ? ? ?
Tuning steps ? ? Fixed channels

Receiver

RX-range 430-440 / 1240-1300 MHz 430-436 MHz 30-50 / 148-174 MHz
Modulations FM   CW   SSB   FM  
Sensitivity 0 cm: 0.18 µV (12 dB SINAD)
23 cm: 0.22 µV (12 dB SINAD)
? ≤ 1.0 µV for 20 dB quieting
Selectivity ? ? 9 kHz @ -6 dB / 25 kHz @ -40 dB
Filters ? ? 4-element crystal filter
Receiver system Double (70cm) /triple (23cm) conversion superheterodyne ? Single conversion superheterodyne / XTAL
IF-freqs. 70cm
1st: 30.875 MHz
2nd: 455 kHz
23cm
1st: 136.6 MHz
2nd: 17.2 MHz
3rd: 455 kHz
? 10.7 MHz
Image rejection ? ? > 35 dB @ 153 MHz / > 55 dB @ 40 MHz
Audio output ? ? 2 W

Transmitter

TX-range 430-440 / 1240-1300 MHz 430-436 MHz -
Modulations FM   CW   SSB   -
RF-output High: 35/10 W, Low: 5/1 W 3 W ?

Connections

Antenna N-type SO-239 + Built-in telescopic KOK1 (Motorola/DIN41585)
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 13.8V DC ±15% 13.8V DC 12 V DC or 120 V AC mains
Current RX 1-1.4 A 40 mA 16 W
TX 4-10.5 A Max 1 A -

Physical

Manufactured Between 1989 and 199x in Japan Between 1978 and 19xx in Japan Between 1973 and 197x in Japan
Dimensions 150 × 50 × 195 mm
(5.91 × 1.97 × 7.68 in)
61 × 183 × 162 mm
(2.40 × 7.20 × 6.38 in)
190 × 76 × 228 mm
(7.48 × 2.99 × 8.98 in)
Weight 1.80 kg (4.0 lbs) 2.00 kg (4.4 lbs) 2.00 kg (4.4 lbs)
Form factor Mobile Handheld Mobile

Other features

Memories 40 channels in 1 bank(s) ? 8 channels in 1 bank(s) @ 10 channels/second
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features AFC
Twin RX
VXO ?
Accessories ? ? ?
MPN ICOM-IC-002500E ICOM-IC-000402 20-166