WiNRADiO WR-G33DDC 'Excalibur Pro'

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Type

Headless Amateur HF/VHF Scanner / receiver 

Description

The WindRadio WR-G33DDC is an advanced version of the WiNRADiO WR-G31DDC 'Excalibur' with the following improvements:

- 4 MHz instantaneous processing bandwidth
- Low-noise preamplifier
- Configurable preselection filters
- Filter bandwidth adjustable down to 1 Hz
- 0.5 ppm frequency stability
- Test and measurement functions

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

Frequency range RX

9 kHz - 49.995 MHz 

TX

- 

Modulations RX

AM / AM-sync / N-FM / CW / USB / LSB / DSB / ISB / FSK 

TX

- 

Frequency stability

0.5 ppm (0 to 50 °C) 

Tuning steps

0.001 kHz 

Sensitivity

AM: -106 dBm (1.12 µV) @ 10 dB S+N/N, 30% modulation
SSB: -121 dBm (0.20 µV) @ 10 dB S+N/N, 2.1 kHz BW
CW: -127 dBm (0.10 µV) @ 10 dB S+N/N, 500 Hz BW
FM: -117 dBm (0.32 µV) @ 12 dB SINAD, 3 kHz deviation, 12 kHz BW, audio filter 300-3000 Hz, deemphasis -6dB/oct 

Selectivity

1 Hz - 62.5 kHz (continuously variable in 1 Hz steps) 

Filters

Cut-off frequency 1.8 MHz @ -3 dB
Attenuation 60 dB min @ 0.5 MHz 

Receiver system

Direct-sampling, digitally down-converting software-defined receiver 

IF-frequencies

 

Image rejection

100 dB 

Aerial

50Ω, SMA 

RF-output

 

Audio output

 

Memories

 

Power requirements

11-13V DC 

Current drain RX

620 mA max 

TX

 

Manufactured

Between 2010 and 20xx in ?

Dimensions (w×h×d)

0 × 0 × 0 mm (0.00 × 0.00 × 0.00 in)

Weight

 

Features

DSP
ADC: 16 bit, 100 MSPS
Number of memory channels limited by computer memory
USB 2.0 computer interface 

Files

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