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UHF Transceiver
Headless HF/VHF/UHF Scanner / receiver
Mobile VHF Marine Transceiver

General

HAM bands 70cm  ? None 
Freq. stability ? ±1 p.p.m. (0 - 50 °C) ± 1.5 p.p.m.
Tuning steps Channelized 10 Hz increments between 100 Hz and 100 kHz Channelized

Receiver

RX-range 442-447 MHz 25 MHz - 3 GHz 156.050-163.275 / 155.500-161.425 MHz
Modulations FM   AM   S-FM   N-FM   W-FM   FM  
Sensitivity 0.5 µV (20 dB quieting) 25-225 MHz
N-FM: 0.35 µV (12 dB SINAD)
AM: 0.6 µV (10 dB S/N)
N-FM: 2.0 µV (12 dB SINAD)
**225-1700 MHz
N-FM: 0.35 µV (12 dB SINAD)
AM: 0.8 µV (10 dB S/N)
N-FM: 2.0 µV (12 dB SINAD)
1.7-2.7 GHz
N-FM: 0.6 µV (12 dB SINAD)
2.7-3.0GHz
N-FM: 1.5 µV (12 dB SINAD)
Better than 1 µV EMF @ 20dB SINAD
Distant: 119dBm (0,25 µV) @ 12dB SINAD
Local: 110dBm (0,7 µV) @ 12dB SINAD
Selectivity 20 kHz (-60 dB), 40 kHz (-70 dB) N-FM +/-10 kHz 60 dB
AM/S-FM +/-6 kHz 60 dB
W-FM +/-180 kHz 60 dB
12.5 kHz
Filters ? 6 kHz, 15 kHz, 300 kHz ?
Receiver system Double conversion superheterodyne ? Double conversion superheterodyne
IF-freqs. 1st: 10.7 MHz
2nd: 455 kHz
1st: 255.3 / 744.3 MHz
2nd: 10.7 MHz
3rd: 455 kHz
?
Image rejection ? ? 70 dB
Audio output 1.5 W at 10% distortion / 8 ohms 2W (8 Ohm) max.@ 10% distortion (no internal speaker!) 2.5 W

Transmitter

TX-range 440-445 MHz - 156.000-157.425 / 155.500-161.425 MHz
Modulations FM   - FM  
RF-output 1 / 10 W ? 1 / 25 W

Connections

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

Electrical

Power req. 13.8 V DC 12 - 16V DC 9-16 V DC
Current RX 500 mA 500 mA 600 mA
TX 3 A max - 6 A max

Physical

Manufactured Between 197x and 197x in Japan Between 2006 and 20xx in Japan Between 2018 and 20xx in UK
Dimensions 180 × 60 × 240 mm
(7.09 × 2.36 × 9.45 in)
203 × 30 × 228 mm
(7.99 × 1.18 × 8.98 in)
?
Weight 2.30 kg (5.1 lbs) 1.80 kg (4.0 lbs) ?
Form factor Unknown Headless Mobile

Other features

Memories 23 channels in 1 bank(s) 1000 channels in 10 bank(s) @ 25 channels/second 72 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Marine / Navy
Features ? RS-232 and USB computer interface (19200 bps)
10.7 MHz IF OUT
IPx6 & IPx7
GPS/GLONASS/Beidou
NMEA0183/NMEA2000
Accessories CTCSS unit
PS-5 Power supply with built-in clock
? ?
MPN KENWOOD-TR-008300 AOR-SR-002200 RAYMARINE-RAY000063