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Handheld VHF/UHF Transceiver
Dual-Band D-STAR Digital Transceiver
VHF Marine Transceiver

General

HAM bands 2m  2m  70cm  None 
Freq. stability ? ±2.5 p.p.m. (–20℃ to +60℃ on the basis of 25℃) ?
Tuning steps ? 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 125 / 200 kHz Channelized

Receiver

RX-range 130-175 MHz 0.52-1.710 / 76-108 / 108-174 / 225-374.995 (AM) / 380-479 MHz VHF Marine Channels
Modulations FM   AM   N-AM   FM   N-FM   W-FM   DV   GMSK   FM  
Sensitivity ? FM/N-FM: 0.18 µV (12 dB SINAD)
DV: 0.2 µV (1% BER)
?
Selectivity ? FM: 55 dB
N-FM/DV: 50 dB
?
Filters ? ? ?
Receiver system ? Double conversion superheterodyne ?
IF-freqs. ? 1st: 46.355 / 61.655 MHz
2nd: 450 kHz
?
Image rejection ? ≥ 60 dB ?
Audio output ? 750 mW Internal speaker

Transmitter

TX-range 144-146 MHz 144-146 / 430-440 MHz VHF Marine Channels
Modulations FM   FM   N-FM   DV   GMSK   FM  
RF-output 0.35 / 2.5 / 5 W 0.1 / 0.5 / 1.0 / 2.5 / 5 W ?

Connections

Antenna BNC SMA SO-239
Impedance 50Ω 50Ω ?
Other - - -

Electrical

Power req. 5-16 V DC 7.4 V DC (with BP-272), 7.2 V DC (with BP-307 or 10-16 V DC external ?
Current RX 12 mA 400 mA ?
TX 350-950 mA 2.5 A max ?

Physical

Manufactured Between 199x and 199x Between 2022 and 20xx in Japan Between 2022 and 20xx in Japan
Dimensions 55 × 84 × 31 mm
(2.17 × 3.31 × 1.22 in)
62 × 122 × 35 mm
(2.44 × 4.80 × 1.38 in)
?
Weight 185 gr (6.5 oz) without battery 330 gr (11.6 oz) with BP-272 and antenna ?
Form factor Handheld Handheld Mobile

Other features

Memories 20 channels in 1 bank(s) 4154 channels in 1 bank(s) ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Marine / Navy
Features ? D-Star concept
Built-in GPS/GLONASS with logging
CTCSS / DTCS
Micro SD card slot
2.3" colour display
Bluetooth enabled
Waterfall display
IPX7 waterproof
Twin RX
IP68 waterproof
Accessories ? Accessories for the ID-51E/ID-31E such as battery packs and microphones can be used ?
MPN ALAN-CT-000170 ICOM-ID-000052A ICOM-IC-M000510