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Handheld VHF/UHF Transceiver
Heavy-duty amplifier
Waterproof handheld

General

HAM bands 2m  70cm  ? 70cm 
Freq. stability ± 2.5 p.p.m. ? ?
Tuning steps ? ? ?

Receiver

RX-range 144-146 / 430-440 MHz ? Fixed channels in the 70cm band
Modulations FM   - FM   AFSK  
Sensitivity 15 dBμ (12 dB SINAD) ? -8 dB μV (@ 12dB SINAD)
Selectivity 6 kHz (-6 dB), 15 kHz (-60 dB) ? ?
Filters ? ? ?
Receiver system Double conversion superheterodyne ? ?
IF-freqs. 1st: 39.15 MHz
2nd: 450 kHz
? ?
Image rejection > 60 dB ? ?
Audio output 300mW at 10% THD into 8Ω% ? 60 mW (@ 4 Ω, 10% distortion)

Transmitter

TX-range 144-146 / 430-440 MHz ? Fixed channels in the 70cm band
Modulations FM   All mode   FM   AFSK  
RF-output 4/4.5 W (VHF/UHF) ? 10 mW

Connections

Antenna BNC - SMA
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 6-16V DC Mains Single AA-battery
Current RX 26-80 mA ? ?
TX Max 1.8 A ? ?

Physical

Manufactured Between 2004 and 200x in Japan Between 195x and 19xx in USA Between 2014 and 20xx in Japan
Dimensions 56 × 124 × 37 mm
(2.20 × 4.88 × 1.46 in)
? 57 × 88 × 16.5 mm
(2.24 × 3.46 × 0.65 in)
Weight 280 gr (9.9 oz) with standard battery ? 95 gr (3.4 oz)
Form factor Handheld Base Station Handheld

Other features

Memories 100 channels in 1 bank(s) ? 29 channels in 1 bank(s)
Usage Amateur / Ham radio operators Marine / Navy Amateur / Ham radio operators
Features 10F3 digital voice option (EJ-47U)
CTCSS / DCS
? Simplex and repeater modes
Waterproof and dust proof according to IP67
Accessories ? ? ?
MPN ALINCO-DJ-000520J TMC-PAL-000500 YAESU-SR-000100