Perseus22 is a 4-channel direct-sampling receiver with continuous frequency coverage from 10 kHz to 225 MHz (usable up to 240 MHz, for DAB) and typical image rejection greater than 70 dB.
All channels are sampled synchronously by a high-SNR 14-bit A/D converter and processed by a digital down converter implemented on an FPGA, whose outputs are routed to the computer by a USB 3.0 controller, enabling wide-bandwidth IF applications.
The frequency coverage is divided into 2 channel groups:
- the first group with 2 channels for the VLF-HF frequency range (from 10 kHz to 70 MHz);
- the second group with 2 channels for the VHF frequency range (from 70 MHz to 225 MHz).
Each group can run the diversity algorithm, which can reduce noise by tens of dB. All channels include an analog RF front end equipped with attenuators, preselection filters and amplifiers.
Modes: AM, SAM, QSAM, CW, CWr, RTTY, RTTYr, LSB, USB, IQ, FM, WFM, DAB+.
Sample rates: 250, 500, 1000 and 2000 kSps (maximum span of 1600 kHz).
Shipped with
- GSM40A09-P1J AC/DC power supply (with AC power cord of your choice: EU, UK or US);
- USB 3.0 AB cable, 2 meters long;
- 4 SMA-BNC adapters.



