WiNRADiO WR-G31DDC 'Excalibur' Headless HF/VHF Scanner / receiver

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System requirements:
- PC with 2 GHz dual core CPU or faster
- One free USB 2.0 socket
- Windows 2000/XP/Vista/7

An advanced version exists in the form of the WiNRADiO WR-G33DDC 'Excalibur Pro'.

Frequency range

RX-range
9 kHz - 50 MHz
TX-range
-
HAM bands
-
Stability
2.5 ppm (0 to 50 °C)
Tuning steps
0.001 kHz
Filters
Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz

Find the WiNRADiO WR-G31DDC 'Excalibur' on ebay

Receiver

Modulations
AM   AM-sync   FM   CW   USB   LSB   DSB   ISB   FSK  
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
10 Hz - 2 MHz (selectable in 21 coarse steps, fine adjustment in 1 Hz steps)
Receiver system
DDirect-sampling, digitally down-converting software-defined receiver
IF-frequencies
-
Image rejection
100 dB
Audio output
-

Transmitter

Modulations
-
RF-Output
-

Connections

Antenna
SMA
Impedance
50Ω

Electrical

Power requirements
12V DC
Current drain RX
500 mA
TX
-

Physical

Dimensions (w×h×d)
-
Weight
-
Form factor
Headless
Manufactured
Between 2010 and 20xx

Other features

Memories
-
Usage
Amateur / Ham radio operators
Features + options
DSP
Number of memory channels limited by computer memory
USB 2.0 computer interface
Accessories
-

Manuals, diagrams and brochures

No documents available for this rig

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Reviews

Excellent low noise receiver

WiNRADiO WR-G31DDC 'Excalibur', Headless HF/VHF Scanner / receiver

The thing is pretty amazing, actually. Would like if it came with more digital demodulators like RTTY, JT65, pactor, etc.

Overall
 
Performance
Build quality
Features
User friendlyness
Value for money
Aquired
Mint condition in 2012
USD 870.00

very good sdr

WiNRADiO WR-G31DDC 'Excalibur', Headless HF/VHF Scanner / receiver

Simpel to work with. Good support. A whole new way of hf listening. Good performance on hf as good as the older professional receivers Plus amazing extra features

Written by hjhamer on Oct 15, 2013

Overall
 
Performance
Build quality
Features
User friendlyness
Value for money
Aquired
Good condition in 2011
EUR 950.00

Prices

Estimating the value of a rig can be challenging. The graph below shows historical prices paid by hams over the years. May it guide you to good fortune...

Price Condition Year User
EUR 950.00 Good / New 2011 hjhamer
To submit a price, either review the rig or add it to your shack.