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'.

General characteristics

HAM bands
?
Frequency stability
2.5 ppm (0 to 50 °C)
Tuning steps
0.001 kHz

Receiver

RX-range
9 kHz - 50 MHz
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)
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
IF-frequencies
?
Image rejection
100 dB
Audio output
?

Connections

Antenna
SMA
Impedance
50Ω
Other
-

Electrical

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

Physical

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

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
?
MPN
WINRADIO-WR-G000031DDC-'EXCALIBUR'

Manuals, diagrams and brochures

No documents available for this particular model.
 
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Reviews & stories

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 friendliness
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 friendliness
Value for money
Aquired
Good condition in 2011
EUR 950.00

New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used WiNRADiO WR-G31DDC 'Excalibur'. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's second-hand price of the WiNRADiO WR-G31DDC 'Excalibur' is around:

  • EUR 471.00

These estimates are based on the following prices: (see all 1 prices)

Year Historic price Condition Submitted by
2011 EUR 950.00 New / Good hjhamer

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