- The SoftRock-40 is a small, low-cost, good-performing "software
defined radio" receiver that plugs into a computer USB port and delivers I-Q audio signals to the computer's sound card. It was design
ed by Tony Parks, KB9YIG and Bill Tracey, KD5TFD as an "SDR samp
ler project" for hams everywhere to easily try out software
Cross Country Wireless SDR Receiver
- SDR Receiver a compact high performance HF software
defined radio receiver design
ed to be used in fixed or portable stations.
Version 2 of the receiver is now available. It now has an RF pre-amp
lifier using a power MOSFET and other revisions to improve it's performance both as a stand alone receiver and as an IF panadaptor with HF and VHF transceivers.