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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
