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

General

HAM bands 2m  70cm  ? ?
Freq. stability ? 2.5 ppm (0 to 50 °C) ?
Tuning steps ? 0.001 kHz ?

Receiver

RX-range 144-148 / 440-450 MHz 9 kHz - 50 MHz 156-162 MHz (fixed channels)
Modulations FM   AM   AM-sync   FM   CW   USB   LSB   DSB   ISB   FSK   FM  
Sensitivity ? AM: -101 dBm (2.00 µV) @ 10 dB S+N/N, 30% modulation
SSB: -116 dBm (0.35 µV) @ 10 dB S+N/N, 2.1 kHz BW
CW: -123 dBm (0.16 µV) @ 10 dB S+N/N, 500 Hz BW
FM: -112 dBm (0.56 µV) @ 12 dB SINAD, 3 kHz deviation, 12 kHz BW, audio filter 300-3000 Hz, deemphasis -6dB/oct
?
Selectivity ± 6 kHz @ -6 dB
± 12 kHz @ -60 dB
10 Hz - 2 MHz (selectable in 21 coarse steps, fine adjustment in 1 Hz steps) ?
Filters ? Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz ?
Receiver system Double conversion superheterodyne DDirect-sampling, digitally down-converting software-defined receiver ?
IF-freqs. 1st: 10.7 MHz (VHF) / 30.825 MHz (UHF)
2nd: 455 kHz
? ?
Image rejection ? 100 dB ?
Audio output 1.5 W ? ?

Transmitter

TX-range 144-148 / 440-450 MHz - 156-162 MHz (fixed channels)
Modulations FM   - FM  
RF-output High: 45/35 W, Low: ?/? W ? ?

Connections

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

Electrical

Power req. 13.8V DC 12V DC 12/24 V DC
Current RX 500 mA 500 mA 220 mA
TX 10 A max - 4 A max

Physical

Manufactured Between 199x and 199x Between 2010 and 20xx Between 1969 and 197x in Denmark
Dimensions 140 × 50 × 205 mm
(5.51 × 1.97 × 8.07 in)
? 320 × 220 × 195 mm
(12.60 × 8.66 × 7.68 in)
Weight 1.70 kg (3.8 lbs) ? 12.00 kg (26.5 lbs)
Form factor Mobile Headless Mobile

Other features

Memories ? ? 29 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Marine / Navy
Features ? DSP
Number of memory channels limited by computer memory
USB 2.0 computer interface
Simplex and duplex operation supported
Distress channel selector (channel 16)
Accessories ? ? ?
MPN ALINCO-DR-000510T WINRADIO-WR-G000031DDC-'EXCALIBUR' SAILOR-RT000141