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Headless HF/VHF Scanner / receiver
Communications receiver
Desktop VHF receiver

General

HAM bands ? ? 2m 
Freq. stability 2.5 ppm (0 to 50 °C) ≤ 0.5 % Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change
Tuning steps 0.001 kHz ? ?

Receiver

RX-range 9 kHz - 50 MHz 480-165 kHz / 1.7-4.5 / 4.5-12 / 12-32 MHz 19-165 MHz in 6 bands
Modulations AM   AM-sync   FM   CW   USB   LSB   DSB   ISB   FSK   AM   CW   AM   FM   W-FM   CW  
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
? Better than 5 µV (S/N 15 dB)
Selectivity 10 Hz - 2 MHz (selectable in 21 coarse steps, fine adjustment in 1 Hz steps) ? AM/CW: 50 kHz @ -40 dB
N-FM: 80 kHz @ -40 dB
W-FM: 175 kHz @ -40 dB
Filters Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz ? ?
Receiver system DDirect-sampling, digitally down-converting software-defined receiver Double conversion superheterodyne Single conversion superheterodyne
IF-freqs. ? ? 5.2 MHz
Image rejection 100 dB ? ?
Audio output ? External speaker or headphones required 2.5 W

Transmitter

TX-range - - -
Modulations - - -
RF-output ? ? ?

Connections

Antenna SMA Clamps / screws -
Impedance 50Ω 70/80Ω 72Ω
Other - - -

Electrical

Power req. 12V DC Mains (110 / 200-220 / 230-250 V AC) Mains (110 / 200-240 V AC)
Current RX 500 mA ? 90 VA
TX - - -

Physical

Manufactured Between 2010 and 20xx Between 1950 and 195x in Great Britain Between 1963 and 196x in Great Britain
Dimensions ? ? 425 × 222 × 346 mm
(16.73 × 8.74 × 13.62 in)
Weight ? ? 23.60 kg (52.1 lbs)
Form factor Headless Base Station Base Station

Other features

Memories ? ? ?
Usage Amateur / Ham radio operators Military communication Amateur / Ham radio operators
Features DSP
Number of memory channels limited by computer memory
USB 2.0 computer interface
BFO
S-meter socket for Cat. No. 669
?
Accessories ? ? ?
MPN WINRADIO-WR-G000031DDC-'EXCALIBUR' EDDYSTONE-000750 EDDYSTONE-000770R-MK.-II