April 2025

Tuning for Resonance in Antennas

Tuning an antenna for resonance is a critical step in ensuring efficient signal transmission and reception. If you’re an amateur radio operator, a communication systems engineer, or simply an electronics…

Antenna Traps in Ham Radio

Antenna Traps in Ham Radio, They allow an antenna to work multiple bands/frequencies possible. Although simple in appearance, antenna traps are critical for enabling multi-band operation without the need for…

Beam Antennas in Ham Radio

Directional beam antennas play a pivotal role in ham radio by improving signal strength, enhancing transmission efficiency, and reducing unwanted noise. Unlike omnidirectional antennas that radiate equally in all directions,…

CW Bandwidth: Wide vs. Narrow

Continuous Wave (CW) communication remains a powerful tool in amateur radio. Whether working DX or making local contacts, the CW bandwidth you choose affects how well you send and receive…