WinRADiO WR-G33RSS 信号接收机 (9 kHz~1800 MHz)

Receiver type: DDS-based dual-conversion superheterodyne

Frequency range: 9 kHz - 1800 MHz

Tuning resolution: 1 Hz

Frequency stability: 0.5 ppm (0 to 60° C)

Image/Spurious rejection: 60 dB

RSSI measurement range: -120 to -30 dBm (0.2 µV to 7 mV) typ.

RSSI accuracy: 3 dB (higher is achievable with individual calibration)

RSSI acquisition speed: 100 measurements/s typ.

Scanning speed: 60 channels/s typ.

Gain control: 

18 dB switchable attenuator

14 dB switchable preamplifier

Selectivity: 

10 kHz (-6 dB) for RSSI measurements

20 kHz (-6 dB) for IF output

Intermediate frequencies: 

IF1: 109.65 MHz

IF2: 12 kHz

Antenna input: 50 ohm (SMA connector)

IF signal output: 20 kHz bandwidth, centered at 12 kHz

Spurious-free dynamic range of IF signal output: 92 dB

Interface: RS-232C, USB (1.0 and 2.0 compatible)

Power: 12 V DC ±5% @ 500 mA

Dimensions:

Length: 164 mm (6.46")

Width: 96 mm (3.78")

Height: 41 mm (1.61")

Weight: 467 g (16.40 oz)