Knowledge

Mining machine antennas, often overlooked in cryptocurrency mining, play a crucial role in ensuring communication stabil ...

05 January 2026

Spanish authorities extended 40MHz (8m band) amateur radio license by 18 months (starting Oct 18, 2025), raising power l ...

24 December 2025

Electrolytic capacitors are the main cause of electronic circuit damage, aging to bulge, leak, or explode—old devices (o ...

18 December 2025

Through design optimization and industry standardization, even if there are performance differences within the frequency ...

04 September 2025

Centering on the adaptation relationship between polarized waves and receiving antennas, this paper expounds the princip ...

02 September 2025

The RF signal power output by the radio transmitter is transmitted to the antenna through a feeder (cable) and then radi ...

28 August 2025

The two basic functions of a transmitting antenna not only define the core logic of its energy transmission, but also el ...

18 August 2025

Think you know everything about antennas? Maybe you do, but there might be a surprise or two waiting for you. Antennas a ...

27 August 2025

# The 50th Anniversary of German CB Radio — From Four Channels to Single-Sideband (SSB) By: Christoph Bläcker A History ...

25 August 2025

Think you know everything about antennas? Maybe you do, but there might be a surprise or two waiting for you. Antennas a ...

22 August 2025