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

General

HAM bands 70cm  2m  70cm  2m  70cm 
Freq. stability ? ? +/- 2.5 p.p.m.
Tuning steps ? 5 / 10 / 12.5 / 20 / 25 kHz 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 kHz

Receiver

RX-range 425-450 MHz 144-148 / 440-450 MHz 108-174 / 430-480 MHz
Modulations FM   FM   AM   FM   N-FM   W-FM   DV  
Sensitivity ? -16dB micro (0.16µv) or less (12 dB SINAD) 0.2 µV (12 dB SINAD)
Selectivity ? -6 dB: 6 kHz min., -60 dB: 12 kHz max FM: 15 kHz (-6 dB), 30 kHz (-50 dB)
N-FM: 9 kHz (-6 dB), 20 kHz (-50 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 IF: 21.7 MHz (VHF), 30.85 MHz (UHF)
2nd IF: 450 kHz (VHF), 455 kHz (UHF)
Image rejection ? ? ?
Audio output ? 2 watts (8 ohm load) @ 5% distortion 2 W at 10% distortion / 8 ohms

Transmitter

TX-range 438-450 MHz 144-148 / 440-450 MHz 144-148 / 430-450 MHz
Modulations FM   FM   FM   N-FM   DV  
RF-output High: 350 mW, Low: 50 mW High: 40 / 35 W, Low: 5 W 5 .. 50 W

Connections

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

Electrical

Power req. 3R6/AA or 3.6-4.5V DC 13.8 V DC 13.8V DC +/- 15%
Current RX 33 mA squelched 1 A max 400-600 mA
TX 260 mA 11 A max 12 A max

Physical

Manufactured Between 19xx and 19xx Between 19xx and 19xx in Japan Between 2016 and 201x in Japan
Dimensions 55 × 102 × 28 mm
(2.17 × 4.02 × 1.10 in)
150 × 50 × 173 mm
(5.91 × 1.97 × 6.81 in)
140 × 60 × 188 mm
(5.51 × 2.36 × 7.40 in)
Weight 185 gr (6.5 oz) 1.60 kg (3.5 lbs) 1.30 kg (2.9 lbs)
Form factor Handheld Mobile Mobile

Other features

Memories 20 channels in 1 bank(s) None 1000 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Twin RX ?
Accessories ? MB-570 Mounting bracket EJ-47U DV option
MPN ALINCO-DJ-S000041T ALINCO-DR-000570T ALINCO-DR-000735T