Here we take a look at the principles of a transmitting magnetic loop and then test a magnetic loop built by 2E0ERO.
Antenna
Fan Dipole In Tree: Options
Fan Dipole Tony, WB1GUQ, has a question on what I think about his setup plan. He has a very good plan but their is some suggestion I still have for hi... Read more
GB 8elm70cm+6elm 144MHz Quad
8elm70cm+6elm144MHz Quad Details GB 8elm70cm+6elm144MHz Quad for mounting Horizontal or Vertical Turning: 1,20m (4ft) Boom:2,05m (6,7ft) Aluminium (2... Read more
6-160 Meter Alpha Antenna 300W RECON FIELD DAY SPECIAL
The RECON provides a multipurpose antenna system, which can be configured to launch your signal in the manner as circumstances require. Many short-ran... Read more
SteppIR UrbanBeam Yagi antenna
“We’re champions of the little pistol,” says Mike Mertel, YASME Excellence Award winner and SteppIR Antennas President, as SteppIR Antennas announces... Read more
What is a Bi-Cone Antenna ?
Bi-Cone Antenna he Bi-Cone Antenna is a Dipole Antenna The Bi-Cone antenna is essentially a finite length dipole antenna that exhibits very wide reson... Read more
Review
Radio Signals: What happens if there’s a hill in the way?
“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video showing you... Read more
Ultimate Raspberry Pi for your Ham Radio
“The ultimate raspberry pi for ham radio is here! This raspberry pi for ham radio has read/write speed ~10 times faster than a micro SD cards. O... Read more
SPE 2K-FA Amplifier – ARRL Review
2 KW Solid State Fully Automatic Linear Amplifier The smallest in its class. Built-in Power supply and Automatic Antenna Tuner. Dimension: L 38, H 18.... Read more
Noise Canceling Methods
Dave Mitchell, AJ5F, asks about the MFJ-1025/1026 Noise Canceling Signal Enhancer to help remove the noise created by his well pump. Dave will help sh... Read more
AR DV1 Communications Receiver Review
AR-DV1 Communications Receiver Review by Peter Waters G3OJV and Justin Johnson G0KSC. The review was carried out at Waters and Stanton, Europe’s... Read more
Equipment
EMTRON DX-3SP – HF Amplifier ( 4.5Kw )
The “Big Gun” is getting even bigger, with the new DX-3SP! With over 4000 Watts CW and more then 4500 Watts SSB, this QRO muscle amp is... Read more
Ultra Wide-band Coverage SDR Receiver MK3
Ultra Wide-band Coverage SDR Receiver MK3 • Full coverage reception form 100KHz to 2GHz SDR • Independent antenna inputs for Shortwave and VHF • USB c... Read more
DU3500AL Automatic Tuner by HA8DU
DU3500AL Automatic Tuner by HA8DU Frequency range : 1,8-30MHz Matching range : max power 5:1 SWR 1,8MHz 35 ohm – 150 ohm 3,5MHz ... Read more
ColibriNANO USB SDR Receiver
The New ColibriNano takes USB dongle SDR receivers to a new level. This is a direct sampling, high quality SDR receiver covering 100 kHz to 55 MHz wit... Read more
21st Century Transceiver Design: The K4 High Performance Direct Sampling SDR
The Elecraft K4 High Performance Direct Sampling SDR Read more
News
WRTC 2023 AWARD : January 2023…headset on!
WRTC Organizing Committee is proud to announce a 2023 edition of WRTC 2023 AWARD! This is NOT WRTC 2022 Contest that will be held in Bologna in July 2... Read more
Dayton Hamvention Announces Theme for 2023
Dayton Hamvention® 2023 is just over 6 months away, and next year’s Hamvention team has selected “Innovation!” as the event theme. T... Read more
The 2023 ARRL Calendar
Keep track of your important dates, ARRL contests, and holidays with a 2023 ARRL Calendar. This year’s calendar features Collegiate Amateur Radi... Read more
The Secret Government Radio Signals I Heard Today!
The Secret Government Radio Signals Read more
Radio Amateurs Support the Great ShakeOut 2022 in Puerto Rico
Students from the Crop Protection Student Association at the University of Puerto Rico in Mayagüez participated in a communications practice session a... Read more
