WFLA-WSUN in Clearwater, Fla., built the country’s first AM broadcast directional antenna in 1932. This coverage map shows how the signal was reduced to the north of the transmitter to protect a ...

It is crystal controlled, or can be driven by any external variable frequency oscillator (v.f.o.). Built-in antenna tuner ... to build your own tube-based AM transmitter, you might want to ...

The relaxation of the AM antenna efficiency requirements in the AM Improvement ... a station that had lost its original transmitter site to development. The station licensee was unable to find any ...

Connected to an antenna circuit, it generated a continuous wave with ... which could be easily modulated to make an AM transmitter. Such transmitters could be used for point-to-point communications ...

Despite evolving automotive trends, both GM trucks are equipped with a 30-inch whip-style antenna, which extends upwards from the fender and serves as the primary receiver for AM/FM radio signals.

Shane Iverson: It was a big day. We've had our 640 AM transmitter, and antenna and tower that go along with it up for now, it's been serving the region for 50 years. However, it's been sinking ...

The KCUR 89.3 transmitter antenna is located about 850 feet up this 1,100-foot radio tower in eastern Jackson County. KCUR replaced our aging transmitter in December 2021 after a successful ...

A small-town radio station manager had a big surprise when he learned the station’s 200-foot radio tower and transmitter in Jasper ... Since the theft knocked the AM station off the air ...

Well, that depends. But typically, a decent VHF/UHF directional antenna will work fine. WPLG’s transmitter site is located basically at the Miami Dade – Broward County Line and the Florida ...