Ham radio antenna

Mikiah used a tape measure to make a Yagi antenna for a Ham radio. #Instructables #electronics #technology #audio #radio

K9JEB - Ham Radio and Electronics

Antenna etc. Click on the picture for enlarge and more info.

WB9DLC Portable Vertical Antenna

The Original 2 meter KB9VBR J-Pole antenna The Two Meter J-Pole Antenna is our most popular model. It comes in two different configurations, either as a one piece antenna for base station use, or as a two piece breakaway model great for portable operations. There are literally hundreds of antennas on the market, what makes […]

The Radio Antenna Book (Engineering Staff of Radio) 1936

Urban Rooftop Ham Radio Antenna: I recently put a ham radio antenna on my roof, so I could get better signal inside my apartment, which isn't on a high floor. As an ultra beginner without a lot of investment in the hobby, it was perfectly acceptable to have to climb onto the roof …

How I Manage my Mast and Spiderbeam Antenna | W5FCX

The delta loop antenna, like the Greek uppercase letter “delta” (∆) from which it draws its name, is triangle-shaped (Fig. 14-8). The delta loop is a full wavelength, with elements approximately 2 percent longer than the natural wavelength (like the quad). The actual length will be a function of the proximity and nature of the underlying ground, so some experimentation is necessary. The approximate preadjustment lengths of the sides are found from: The delta loop antenna is fed from 52-Ω…

Need short ham antennas for HF that really work? Forget about loading coils and capacity hats. Here is a simpler and much more effective technique.