FDM-S2 is the second device in our line of FDM samplers. FDM-S2 is a direct-sampling receiver based on a 16-bit single-channel 122.88 MHz AD converter covering HF and 6 m. It offers the option of using undersampling mode, covering the FM broadcast band and exploring part of the VHF band (135-165 MHz).
Specifications
- HF: 10 kHz – 54 MHz, MDS: -132 dBm @ 14 MHz, clipping level: -8 dBm.
- FM: 74-108 MHz, sensitivity <2 uV 12 dB SINAD @ 98 MHz, clipping level: -3 dBm.
- VHF: 135-165 MHz, MDS: -137 dBm at 145 MHz, clipping level: -19 dBm.
- Separate antenna inputs for HF/6 m and FM/VHF/Bypass.
- Proprietary Ext IO bus for accessories, also provides 8 DC lines for general-purpose switching (via SFE1.0 board).
- USB-powered, allowing great portability (notebook use).
- Compact dimensions 110 (W) x 90 (D) x 40 (H) mm, weight 360 g.
- Supplied with 2 BNC to SMA adapters, USB cable, USB flash drive with software.
The FDM-S2 works with the FDM-SW2 software and is also supported by third-party software: SDR-Radio V2 V3, Winrad, HDSDR, Studio 1.



