WinRADiO WR-G33DDC Receiver (9 kHz~49.995 MHz (EXCALIBUR Pro))

Receiver type: Direct-sampling, digitally down-converting software-defined receiver

Frequency range: 9 kHz to 49.995 MHz

Tuning resolution: 1 Hz

Mode: AM, AMS, LSB, USB, DSB, ISB, CW, FMN, FSK, UDM (user-defined mode)

DRM mode optional

Image Rejection: 100 dB

IP3:+ 31 dBm (preamp off); +21 dBm (preamp on)

Attenuator: 0 - 21 dB, adjustable in 3 dB steps

SFDR: 107 dB min. (preamp off); 103 dB min. (preamp on)

Noise figure: 14 dB (preamp off); 10 dB (preamp on)

MDS: 

-130 dBm @ 10 MHz, 500 Hz BW (preamp off)

-134 dBm @ 10 MHz, 500 Hz BW (preamp on)

Phase noise: -145 dBc/Hz @ 10 kHz

RSSI accuracy: 2 dB typ.

RSSI sensitivity: -140 dBm

Processing and recording bandwidth (DDC bandwidth): 20 kHz - 4 MHz (selectable in 24 steps)

Demodulation bandwidth (selectivity): 1 Hz - 62.5 kHz (continuously variable in 1 Hz steps)

Spectrum analyzers: 

Input spectrum/waterfall, 30 or 50 MHz wide, 1.5 kHz resolution bandwidth

DDC spectrum/waterfall, max 4 MHz wide, 1 Hz resolution bandwidth

Channel spectrum, max 62.5 kHz wide, 1 Hz resolution bandwidth

Demodulated audio, 16 kHz wide, 1 Hz resolution bandwidth

ADC: 16 bit, 100 MSPS

Sensitivity (@ 10 MHz, with preamplifier): 

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

Tuning accuracy

Tuning accuracy: 0.5 ppm @ 25 °C

Tuning stability: 0.5 ppm (0 to 50 °C)

MW filter

Cut-off frequency 1.8 MHz @ -3 dB

Attenuation 60 dB min @ 0.5 MHz

Preselection filters: 119 filters available in automatic or manual mode (14 high pass, 14 low pass and 91 bandpass) + bypass

Antenna input: 50 ohm (SMA connector)

Output: 24-bit digitized I&Q signal over USB interface

Interface: USB 2.0 High speed

Power supply:

11-13 V DC @ 510 mA typ. (preamp off)

11-13 V DC @ 620 mA typ. (preamp on)

11-13 V DC @ 55 mA typ. (power save)

Operating temperature: 0 to 50 °C

- Includes:

The standard WR-G33DDC package includes:

 WR-G33DDC receiver

 User's guide

 Application download instructions (CD ROM provided on request, as shown)

 Low-noise switch-mode power supply

 USB cable

 BNC-to-SMA adapter

- System requirements:

PC with 2.4 GHz quad core CPU or faster *

1 GB of RAM

One free USB 2.0 socket

Windows 7, 8, 10 or 11