Review
An Alpha Delta lightning arrester with an intermittent short.
Coaxial Lightning Protectors Alpha Delta N Connector Coaxial Surge Protectors are rated for 200 or 2,000 watts at frequencies up to 3 GHz. They are no... Read more
SDRPlay RSP-1A VS Airspy HF+
“Comparing reception of two popular SDR Receivers using the same antenna at 5 PM local time. Short wave and medium wave frequencies. Using the s... Read more
PicoAPRS with GPS receiver
“Worlds smallest APRS transceiver with TNC” offers many applications. Matchbox-sized, built-in GPS receiver. The transceiver can not only... Read more
News
Scientist Cathryn Mitchell, M0IBG, Honored for Ionospheric Imaging Research
Cathryn Mitchell, M0IBG, the academic director of the University of Bath Doctoral College in the UK, has received the 2019 Edward Appleton Medal and P... Read more
Radio Broadcasting Remote Pickup Pioneer George Marti, W5GLJ, SK
George Marti, W5GLJ, who pioneered and manufactured remote pick-up (RPU) technology to allow radio stations to originate broadcasts away from the stud... Read more
The CQ Amateur Radio Hall of Fame
“The CQ Halls of Fame, The CQ DX Hall of Fame (started in 1967) and the CQ Contest Hall of Fame (started in 1986) were established to recognize... Read more
ISS SSTV transmissions April 1-2
ISS SSTV transmissions April 1-2 Dmitry R4UAB reports cosmonauts on the International Space Station will be transmitting SSTV images on 145.800 MHz FM... Read more
Digital Modes
Slow Scan TV in 1973 ( SSTV )
Slow Scan TV in 1973 ( SSTV ) Read more
ZL1BPU Wins June QST Cover Plaque Award
The winner of the September 2015 QST Cover Plaque award is Murray Greenman, ZL1BPU, for his article “FSQ: Fast, Simple QSO.” The QST Cover Plaque Awar... Read more
FT4 Video presentation by K1JT
See More about New FT4 Here “At about 20 minutes into the presentation, Joe describes FT4 as being asynchronous, meaning that you can start tran... Read more
Quicker-Turnaround Digital Modes in Experimental Stage for WSJT-X Suite
Recent sporadic-E propagation openings on 6 meters and elsewhere have pointed up the need for a digital mode having faster turnaround time than curren... Read more
Antenna
Practically Free DIY WiFi Antennas
Practically Free DIY WiFi Antennas – Read Full Article: Read more
InLogis RF-PRO-1B Active Magnetic Loop Antennas RF-PRO-1B
Loop Antennas HF Receive Antenna Type:Shielded Magnetic Loop HF Receive Antenna Remote Mounting Position:Elevated HF Receive Antenna Style:One-pie... Read more
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna
The 40/80/160 Meter Coil-loaded Inverted V Dipole Antenna See all details: Link Read more
The Buddipole
The Buddipole It’s a dipole… It’s a vertical… It fits in your travel bag! The Buddipole™ is more than an antenna, it’s a... Read more
