UV-5R Mini 5W Dual Band Radio
The UV-5R Mini 5W Dual Band Radio delivers reliable communication for both new and experienced users in many settings. Although the UV-5R family has long served the amateur and public…
Battery Backup in the Ham Shack
Battery backup keeps your station alive when commercial power fails unexpectedly. Therefore, it protects emergency communications and preserves operating capability during storms. Additionally, it prevents abrupt shutdowns that can damage…
QRP vs QRO: When Power Really Matters
QRP vs QRO, some operators deliberately use low transmit power, typically five watts or less. Meanwhile, QRO operators increase output power, often running hundreds of watts. Therefore, the real distinction…
ARCO Rotor Controller
An ARCO rotor controller manages antenna rotation with dependable mechanical precision. Moreover, it helps operators aim directional antennas accurately during operation. Therefore, it plays a vital role in overall station…
Compare VHF/UHF Range for Better Results
Let us compare VHF/UHF range and everyday communication. Each band behaves differently in real terrain, so you must match the band to the environment and purpose if you want the…
Screwdriver Antennas: Mobile Tuning Antenna
Screwdriver antennas for Mobile HF operation allows reliable long-distance communication from a moving vehicle using compact antennas. Therefore, a screwdriver antenna uses a motor-driven coil to adjust electrical length across…
Perseus SDR Receiver
The Perseus SDR Receiver is a direct sampling SDR that interests serious listeners and technical users. Therefore, it emphasizes performance, accuracy, and clean signal handling across VLF and HF bands.…
Eliminating Common Mode Current
Eliminating common mode current, it rides on the outside of your coax shield. It turns your feed line into part of the antenna. Consequently, it brings RF into the shack,…
Quieting Power Line Noise: Working With Utility Company
Quieting Power Line Noise can take a few months but the results are well worth the wait. Power line noise creates buzzing, crackling, or harsh signals that spread across multiple…