| 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 |
Note: Below 200 kHz, the sensitivity gradually drops.
Typical figures (CW, 500 Hz BW, 10 dB S+N/N) are as follows:
| | Preamp On | Preamp Off |
| 200 kHz | -127 dBm | -123 dBm |
| 100 kHz | -120 dBm | -116 dBm |
| 50 kHz | -116 dBm | -112 dBm |
| 25 kHz | -101 dBm | -97 dBm |
| 10 kHz | -85 dBm | -81 dBm |
|
|
| 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 |
