rapid city, sd

HF Blaster - The antenna is designed to cover 40M through to 10M meters, mounted on a fishing pole and a 4:1 balun by 2E0SDR

Sugar Delta Scotland - Sugar Delta, the world's leading International DX Group

Swindon and District Amateur Radio Club - SDARC The Swindon and District Amateur Radio Club England UK

Big Rapids Area Amateur Radio Club - Big Rapids is located in central Michigan and is home to about 11,000. Big Rapids is also home to Ferris State University and the Big Rapids Area Amateur Radio Club

KD5SDJ Indian Territory Amateur Radio Society - small but dedicated group of radio operators who primarily operate on a simplex on a frequency of 147.435

W5PAA Aeronautical Center Amateur Radio Club - Oklahoma City, OK

WebSDR from Holland PA3DSC  ^updated - Second WebSDR in Eindhoven run 2 meter and 80 meter

WebSDR W4AX - W4AX WebSDR site located in the Atlanta, Georgia USA

WebSDR from Austria - OE4RLC, OE3DUS in Allhau Austria

WebSDR in Romania - 2 Softrock Lite II Receivers by YO3GGX located in Breaza Romania

WebSDR from Russia - WebSDR located in Volgodonsk, Rostov Region, Russian Federation LN17CM.

WebSDR from Siberia - Softrock 6 20m receiver located in Tyumen Russia

WebSDR in Washington USA - WebSDR receiver by KC7IGT on 40 meters located in RENTON, WA USA

WebSDR in Alberta Canada - WebSDR on 20 meters by VE6SLP Edmonton, Alberta, Canada

WebSDR in Texas USA - WebSDR receiver by KD5QLM located in Little Elm, Texas

Kenwood TL-922 Service Manual - TL922 Service manual

Adding SDR to the Yaesu FT-920 - Add a second receive channel to the FT-920, to provide SDR and bandscope capability.

DSP Radio - DSP Radio Software Defined Radio for Mac OS X by DL2SDR

SDR-RADIO.com - SDR-RADIO.com is a Windows console for SDR receivers and transceivers. Designed for the commercial, amateur radio and short-wave listener communities, the console provides a powerful interface for all SDR users. Many SDR owners have made their radios available over the internet. Just look at the Web Servers page for a list of the radios you can use. You do not need a licence to use this sodftware with RFSPACE, FUNcube Dongles, Soundcard (SoftRock) and low-end SDRs.

Bandpass Filters for Portable Usage - These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.

HF Receiver by F6CRP - Recepteur decametrique 3 - 30 MHz Detection classique et SDR

Weak Signal - Linrad and SDR-IQ - Linrad and SDR-IQ Software Defined Receiver on Shortwave

FireFly 20M CW SDR - Build FireFly the world of SMD SDR

Charleston SDR Project - Low-cost SDR board developed in Charleston, SC by Dr. John Schwacke.

Mobo Kits - Mobo Kit SDR Project web site