Category: Amateur Radio (Ham Radio)

Usually I hear very few CW signals, if at all, on the band these days. Occasionally someone will check into Belgaum Net or Charminar Net on CW. Today

Zepp is short form for Zeppelin and is a resonant antenna end fed by a ladder line. The name comes from Zeppelin which was a type of rigid

I have used only a Philips broadcast receiver for amateur radio operations in the remote past. On the transmitting side, initially I had a solid state VU2VWN QRP

Guanella balun was invented by Gustav Guanella, a Swiss engineer as a “New method of impedance matching in radio-frequency circuits” in 1944. Balun stands for balanced line to

What is MUF or Maximum Usable Frequency? I came across a thread on qrz.com forum on probable decrease in MUF or Maximum Usable Frequency over the last year.

Heavy Noise Across 15 Meter Band, Any Idea What It Could Be? About five days back, I noted this extensive noise across the 15 meter amateur radio band.