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Handheld UHF Transceiver
Mobile VHF Transceiver
Desktop Transceiver

General

HAM bands 70cm  6m  80m  40m  20m  15m  10m 
Freq. stability ± 5 p.p.m. ± 7 ppm ?
Tuning steps ? 5 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 kHz ?

Receiver

RX-range 430-440 MHz 40-70 MHz 10-80 m + 30 m
Modulations FM   FM   N-FM   CW   SSB  
Sensitivity ? 0.25 µV (12 dB SINAD) ?
Selectivity 6 kHz (-6 dB), 13 kHz (-60 dB) FM: 12 kHz (-6 dB), 28 kHz (-60 dB)
N-FM: 6 kHz (-6 dB), 16 kHz (-60 dB)
?
Filters ? ? ?
Receiver system Double conversion superheterodyne Double conversion superheterodyne ?
IF-freqs. 1st: 45.1 MHz
2nd: 455 kHz
1st: 10.7 MHz
2nd: 450 KHz
?
Image rejection > 60 dB ? ?
Audio output > 200 mW (8Ω) 2 W into 8 ohm at 10% THD ?

Transmitter

TX-range 430-440 MHz 50-54 MHz 10-80 m + 30 m
Modulations FM   FM   N-FM   -
RF-output High: 4 W, Low: ? mW 5 / 20 / 50 W 25 W

Connections

Antenna - SO-239 -
Impedance 50 Ω 50 Ω 50/75 Ω
Other - - -

Electrical

Power req. 7-16V DC 13.8V DC ±15% ?V DC
Current RX 20-50 mA 400-600 mA 500 mA max
TX Max 1.4 A 11 A max 5 A max

Physical

Manufactured Between 200x and 200x in Japan Between 2007 and 200x Between 1984 and 19xx in USA
Dimensions 56 × 124 × 37 mm
(2.20 × 4.88 × 1.46 in)
142 × 40 × 174 mm
(5.59 × 1.57 × 6.85 in)
250 × 101 × 290 mm
(9.84 × 3.98 × 11.42 in)
Weight 300 gr (10.6 oz) with EBP-50N 1,000 gr (2.2 lbs) 2.70 kg (6.0 lbs)
Form factor Handheld Mobile Base Station

Other features

Memories 40 channels in 1 bank(s) 100 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? Packet option (EJ-41U) not for DR-03T ?
Accessories ? ? ?
MPN ALINCO-DJ-000493J ALINCO-DR-000006T TEN-TEC-CENTURY-000022-(579)