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WinRADiO WR-G305i 信号接收机 (9 kHz - 1800 MHz)

Receiver type: DDS-based dual-conversion superheterodyne with software-defined last IF stage and demodulator

Frequency range: 9 kHz - 1800 MHz

(3500 MHz with optional downconverter)

(except cellular radiotelephone frequencies where required by law)

Tuning resolution: 1 Hz


Optional: ISB, DSB ; FMW

Image/Spurious Rejection: 60 dB typ.

IP3: 0 dBm @ 20kHz

MDS: -135 dBm

Spurious-free Dynamic Range: 90 dB

Phase noise: -148 dBc/Hz @ 100 kHz

RSSI accuracy: 5 dB typ.

RSSI sensitivity: 1 µV

Selectivity: (-6dB)

AM: 6 kHz

AMN: 4 kHz

AMS: 4 kHz

LSB, USB: 2.5 kHz

CW: 500 Hz

FM3: 3 kHz

FM6: 6 kHz

FMN: 12 kHz

FMW (optional): 230 kHz

Scanning speed: 60 channels/s max

Sensitivity (AM/SSB/CW 10dB S/N)


Mode: 0.15-500 MHz,  500-1800 MHz

AM, AMS: 1.7µV, 1.85µV

LSB, USB: 0.35µV, 0.37µV

CW:  0.2µV, 0.25µV

FM3, FM6, FMN: 0.7µV, 0.8µV

FMW (optional): 2.0µV, 2.0µV

Intermediate frequencies: 

IF1: 109.65 MHz

IF2: 12 kHz

Roofing filter: 2 x 4-pole 20 kHz BW crystal filter

Frequency stability: 10 ppm (0 to 60° C)

Antenna input: 50 ohm (SMA connector)

Output: 12 kHz IF2 output (sound card Line Input compatible)

Form factor: 2/3 length PCI card

Interface: PCI 2.2 compliant


Length: 195 mm (7.68") (excluding mounting bracket)

Height: 99 mm (3.90") (excluding edge connector)

Thickness: 19 mm (0.75") (incl. components on either side)

Weight : 310 g (10.9 oz)

- Includes: 

The standard WR-G305i package includes:

WR-G305i receiver card

User's guide

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

Start-up antenna

Audio lead

BNC-to-SMA adapter

- System requirements:

PC with 500 MHz Pentium CPU or faster

One free PCI slot

Standard sound card

Windows XP, Vista, Windows 7, 8 or 10


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