This low-cost AM transmitter is tunable from 10 to 15 MHz with the help of ½J gang condenser VC1, which determines the carrier frequency of the amplitude modulation transmitter in conjunction with ...

The solid-state AM transmitter today has become more sophisticated, and the station engineer should keep pace with the latest trends. Understanding PWM and switching amplifiers is indeed necessary for ...

Coming from an IT background to an AM transmitter site might leave you with a world of questions. Mark Persons explains the ...

This transmitter is basic but allows transmission of audio to an AM radio. It consists of an RF oscillator operating in the AM broadcast band, together with a modulator stage, which mixes the incoming ...

[Mr. Carlson] bought a Globe Scout Model 40A ham radio transmitter at a hamfest. The 40A was a grand old transmitter full of tubes, high voltage, and a giant transformer. It is really interesting t… ...

AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the break, building b… ...

Sites that for decades housed AM radio towers today command top dollar as e-commerce fuels rising demand for new warehouses and logistics centers.

More than a month after Denver7 Investigates first reported that up to 20 pilots en route to Denver International Airport were unable to speak to air traffic controllers, the Federal Aviation ...

A fire engulfed local radio station KOFI's AM transmitter building early Saturday morning. The fire occurred between 1 and 2 a.m. at a transmitter station on Steel Bridge Road, said KOFI co-owner ...

Offered as singular, miniature hybrid devices, the AMRT4 and AMRT5 radio modules integrate a complete AM transmitter. The modules are designed to simplify the deployment of wireless ...