Building antennas is a time-honored ham radio tradition. Shortwave antennas tend to be bulky but at VHF frequencies the antenna sizes are pretty manageable. [Fjkaan’s] 2 meter quadrifilar helicoidal ...

If you want to listen to satellites, you have to be able to track them as they pass over the sky. When I first started tracking amateur satellites, computing the satellite’s location in the sky was a ...

The hy-gain rotor is a very sturdy design that has passed the test of time. Paul Rako takes a look inside to see what makes it endure. 1. The hy-gain HAM-IV antenna rotator used on a VHF TV antenna.

Ottawa, Ontario--(Newsfile Corp. - February 19, 2025) - C-COM Satellite Systems Inc. (TSXV: CMI) (OTCQB: CYSNF), the leading global provider of mobile auto-deploying satellite antenna systems, ...

When an entrepreneur building a constellation of low Earth orbit communications satellites learned about the impressive performance of a Ball Aerospace spacecraft, he replied, “We can’t afford that ...