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

General

HAM bands 2m  70cm  ?
Freq. stability ? 10 ppm (0 to 60 C)
Tuning steps 5 / 10 / 12.5 / 20 / 25 kHz 1 Hz kHz

Receiver

RX-range 144-148 / 440-450 MHz 9 kHz - 30 MHz
Modulations FM   AM   N-AM   AM-sync   FM   N-FM   W-FM   CW   USB   LSB  
Sensitivity -16dB micro (0.16µv) or less (12 dB SINAD) Mode 0.009-0.1 MHz 0.1-2 MHz 2-30 MHz
AM 9.0V 2.2V 0.9V
LSB, USB 3.0V 0.7V 0.3V
CW 1.2V 0.2V 0.1V
FM3, FM6, FMN 2.2V 0.4V 0.2V
Selectivity -6 dB: 6 kHz min., -60 dB: 12 kHz max AM 6 kHz
AMN 4 kHz
AMS 4 kHz
LSB, USB 2.5 kHz
CW 500 Hz
FM3 3 kHz
FM6 6 kHz
FMN 12 kHz
Filters ? ?
Receiver system Double conversion superheterodyne DDS-based double-conversion superheterodyne with software-defined last IF stage and demodulator
IF-freqs. VHF: 10.7 MHz / 455 kHz
UHF: 30.825 MHz / 455 kHz
1st: 45 MHz
2nd: 12 kHz
Image rejection ? 60 dB
Audio output 2 watts (8 ohm load) @ 5% distortion ?

Transmitter

TX-range 144-148 / 440-450 MHz -
Modulations FM   -
RF-output High: 40 / 35 W, Low: 5 W ?

Connections

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

Electrical

Power req. 13.8 V DC Drawn from ISA-bus
Current RX 1 A max ?
TX 11 A max -

Physical

Manufactured Between 19xx and 19xx in Japan Between 200x and 200x
Dimensions 150 × 50 × 173 mm
(5.91 × 1.97 × 6.81 in)
195 × 99 × 19 mm
(7.68 × 3.90 × 0.75 in)
Weight 1.60 kg (3.5 lbs) 310 gr (10.9 oz)
Form factor Mobile Headless

Other features

Memories None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features Twin RX DSP
Trunking option
12 kHz IF2 output
Number of memory channels limited by computer memory
Accessories MB-570 Mounting bracket ?
MPN ALINCO-DR-000570T WINRADIO-WR-G000303E