The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into ...
ABSTRACT: On 25 October 2013, the Sun emitted two significant solar flares. The first solar flare, classified X1.7, peaked at 08:01 UT. The second one, X2.1, peaked at 15:03 UT and was accompanied by ...
Telenor subsidiary KNL's Cognitive Networked High Frequency (CNHF) manpack radios ordered by the Finnish Defence Forces (FDF) and the Swedish Defence Materiel Administration (FMV) are designed for ...
6 Best HF Antennas for 2025 to Boost Your Ham Radio Signal Anywhere Links to the best HF Antennas are listed down below: 6. Moonraker Ltd GPA-80 5. DX Engineering XB-5 Hexx Beam HF Antenna 4. Foul ...
ABSTRACT: This note describes optimally matching the seminal Fano Load using Central Force Optimization with Negative Gravity. This approach improves the best fitness by more than eighteen percent and ...
Raspberry Pi Zero 2 W-based 3-antenna switch for HF (100W), controlled via Flask. Uses ANMBEST 4-channel relay (active HIGH), Freenove Breakout Board HAT, and SO-239s in a DXE-UE-2P box with Alpha ...
Pasternack’ s new GPS/GLNSS antennas provide precise reception of satellite timing signals and reference frequencies for use in advanced mobile and base station network applications. These IP67-rated ...
"This product will change the world." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SpaceX just announced a new version of its Starlink ...
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