Doug Lung / RF Report
“
Techniques could be used for digital broadcasting in the AM band or shortwave broadcasting
Ham radio operators have been using the shortwave (“high-frequency” or HF) bands for data communications for over 50 years, but the data rates are much less than those available with dial-up modems. HF communications have the advantage that they don’t depend on vulnerable satellites, don’t require line-of-sight, and can cover huge distances under the right conditions.”
Read Full Article:
High power of the transmitted output 5W Specified low-power automotive operation was difficult in the transceiver, and effective in calling area expan... Read more
Radio amateurs once were the target of interference complaints filed with the FCC. Now, the FCC has made it easier for hams to file their own RF inter... Read more
Kenwood TK-D200GE Key Features TDMA DMR Digital Air Interface – 2 slot/1 carrier in 12.5kHz Complies with ETSI DMR Standard TS 10... Read more
Loging and keying on remote server via web browswer. This form is very simple without additions, but allow basic work in contest. Desktop printscreen... Read more
Recent Posts
Kenwood TMZ-D504 UHF
Redesigned FCC Website Makes it Easy for Hams to File Interference Complaints
Kenwood TK-D200GE VHF DMR Portable with GPS, Display and Keypad
Simple WEB contest LOG
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Flist-experimental-licenses-reveals-interesting-hf-data-comm-experiments%2F): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/qrznow/public_html/wp-content/themes/goodnews5/framework/functions/posts_share.php on line 151
