WR-G313e Specifications

Receiver type DSP-based SDR with DDS-based dual-conversion superheterodyne front end
Frequency range 9 kHz - 30 MHz
(optionally 9 kHz - 180 MHz)
Tuning resolution 1 Hz
Mode AM, AMS, LSB, USB, DSB, ISB, CW, FM
Image Rejection
65 dB typ.
IP3 +8 dBm @ 20kHz
Spurious-free dynamic range 95 dB
MDS -135 dBm
Phase noise -148 dBc/Hz @ 100 kHz
Internal spurious Less than equivalent antenna input of -115 dBm
RSSI accuracy 2 dB typ.
RSSI sensitivity -137 dBm
Bandwidth 1 - 15000 Hz (adjustable in 1 Hz steps)
Scanning speed 400 steps/s (at 1kHz steps)

Sensitivity

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

(FM 12dB SINAD)

Mode 0.15‑0.5 MHz 0.5‑1.5 MHz 1.5‑30 MHz
AM, AMS (30% modulation) ‑103 dBm
(1.6 µV)
‑106 dBm
(1.1 µV)
‑108 dBm
(0.9 µV)
AM, AMS (80% modulation) ‑ 111 dBm
(0.63 µV)
‑ 115 dBm
(0.4 µV)
‑ 116 dBm
(0.35 µV)
LSB, USB, ISB, DSB ‑ 115 dBm
(0.40 µV)
‑ 118 dBm
(0.28 µV)
‑ 119 dBm
(0.25 µV)
CW ‑ 122 dBm
(0.18 µV)
‑ 125 dBm
(0.13 µV)
‑ 130 dBm
(0.07 µV)
FM ‑ 110 dBm
(0.7 µV)
‑ 113 dBm
(0.5 µV)
‑ 117 dBm
(0.32 µV)

Note:
Below 150 kHz, the sensitivity gradually drops.
Typical figures (CW) are:

100 kHz    -113 dBm
50 kHz    -102 dBm
25 kHz    -98 dBm
10 kHz    -90 dBm
Intermediate frequencies
IF1: 45 MHz
IF2: 16 kHz (variable 12-22 kHz)
Roofing filter 2 x 4-pole 15 kHz crystal filter
Tuning accuracy 1 ppm (25°C ±2°C)
Frequency stability 0.5 ppm (0 to 60° C)
Antenna input 50 ohm (SMA connector)
Output Digitized IF and audio signal over USB interface
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 480 g (16.86 oz)

Specifications are subject to change without notice due to continuous product development and improvement.

Note:

For the 180 MHz frequency extension option, the following sensitivity parameters apply:

Mode 30‑120 MHz 120‑180 MHz
AM, AMS (30% modulation) ‑108 dBm
(0.9 µV)
‑106 dBm
(1.1 µV)
AM, AMS (80% modulation) ‑116 dBm
(0.35 µV)
‑114 dBm
(0.45 µV)
LSB, USB, ISB, DSB ‑119 dBm
(0.25 µV)
‑117 dBm
(0.32 µV)
CW ‑130 dBm
(0.07µV)
‑128 dBm
(0.09 µV)
FM ‑117 dBm
(0.32 µV)
‑115 dBm
(0.4 µV)