Posted in Radio Hacks Tagged amateur radio, amplifier, ham, LDMOS, push-pull, RF, transmission line transformer Post navigation ← Rock ‘n Roll With 3D-Printed Tonewheels ...

We’ve actually seen passive amplifiers for phones that are not much different than this. We are firm believers that ham radio doesn’t have to be an expensive hobby.

Hardman is the vice president of sales and support for Longmont’s RF Concepts, which makes and services Alpha amplifiers […] Skip to content. All Sections. Subscribe Now. 65°F.

Communications New 'super laser' amplifier could make the internet 10 times faster . Archaeology Earth's 'leaking' core and strange signals from space. ... Today's ham radio.

"They sold ham radio station essentials like radios, antennas, amplifiers and test equipment, ... "Most ham radio stations had something of mine," Jue said. "We were in like 35 countries.

The term ham was once an insult, a name professionals gave to amateurs with clumsy Morse skills and mediocre equipment. When I joined as a squeaky-voiced 12-year-old in the 1990s, it was like ...