ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
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
Mode: AM, AMN, AMS, LSB, USB, CW, FMN
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)
(FM 12dB SINAD)
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)
Interface: USB (1.0 and 2.0 compatible) (serial interface optional)
Dimensions:
Length: 164 mm (6.46")
Width: 96 mm (3.78")
Height: 41 mm (1.61")
Weight: 467 g (16.40 oz)
- Inlcudes:
The standard WR-G305e package includes:
WR-G305e receiver
User's guide
Application download instructions (CD ROM provided on request, as shown)
Low-noise switch-mode power supply
Start-up antenna
USB cable
BNC-to-SMA adapter
- System requirements:
PC with 500 MHz Pentium CPU or faster
One free USB socket
Windows XP, Vista, Windows 7, 8 or 10
Standard sound card
