FT-817ND vs FT-991 using the same Antenna – HyEndFed 5 Band. To give the FT-817ND a fighting chance, I have added the CW filter and I have connected it to the MLS-200 external speaker. I do adjust the RF gain on both radios during the video to reduce the band noise.
Recent Posts
Hambuilder All Band Trx Full set (RTC03+BritX+HBRF01+20WPA) fully assembled
Hambuilder HBR8HF HF transceiver full set board and parts This is an assembled and tested board set for build fully operated HF All band transceiver c... Read more
The June Edition of Digital QST is Now Available!
It’s our annual ARRL Field Day issue! Click here to start reading now. ● Take a compact 20-meter vertical antenna to your Field Day site. ● Try an H... Read more
2.5 milliwatt OPERA signal via Es’hail-2 geostationary satellite
Markus Vester DF6NM successfully used the digital mode OPERA to send a 2.5 milliwatt signal on 2.4 GHz through the amateur radio transponder on the Es... Read more
IARUMS Region 1 Presentation by HB9CET
The International Amateur Radio Union (IARU) is a federation of national associations of certified radio amateurs, representing over 150 countries and... Read more
Yaesu FT-991 – Manual (PDF)
Download the PDF File from new YEASU FT-991 : user-manual-yaesu-ft-991-part-1 user-manual-yaesu-ft-991-part-2 Oficial Yaesu Web Site: LINK Read more
RECEIVING UP TO 4.5 GHZ WITH AN RTL-SDR AND A $5 DIRECTV DOWNCONVERTER
KD0CQ has recently been experimenting with trying to receive signals at frequencies of up to 4.5 GHz with an RTL-SDR and downconverter. Since a typica... Read more
AO-92 to Try Imaging Hurricane Florence September 13-14
AMSAT Vice-President of Operations, Drew Glasbrenner, KO4MA says that the camera on AO-92 is planned to be used to try to image Hurricane Florence dur... Read more
It’s Nikola Tesla’s Birthday
Inventor Nikola Tesla contributed to the development of the alternating-current electrical system that’s widely used today and discovered the ro... Read more
HamCAP HF propagation prediction tool for Amateur Radio
HF propagation prediction tool for Amateur Radio System Requirements Hardware: 600 MHz Pentium II CPU; 64 Mb RAM; 16-bit or 32-bit color vide... Read more
OZ7IGY 40 MHz Beacon Shifts to Next Generation Beacons Platform
The 40 MHz OZ7IGY beacon was migrated to the Next Generation Beacons platform on March 25. The beacon was activated during a 60th anniversary event fo... Read more
ZS8Z – Marion Island
David, ZS1BCE (also ZD9A) is returning to Marion Island in the new year and will be active as ZS8Z when time permits. He will remain on the island (wo... Read more
Warning: file_get_contents(https://plusone.google.com/_/+1/fastbutton?url=https%3A%2F%2Fqrznow.com%2Fyaesu-ft-991-compared-with-the-ft-817nd-hf-ssb-and-cw%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