Activity at an RF checkpoint. These checkpoints are the first line of defense. MULTIPLE CITIES— The logistics of managing live broadcasts at sports events can be staggering. As radio adopts more ...

LOS ANGELES—With the 700 MHz band having finally been vacated to make way for the big telcos, there is less frequency spectrum in which to fit all of the wireless audio and production communications ...

The transmitter project provides 2 channels for transmitting and receiving which operates on the 418MHz frequency. The circuit utilizes a few ordinary components to create the RF transmitter and RF ...

SynthHD Pro from Windfreak Technologies is a dual-channel RF signal generator and frequency sweeper that is software-tunable from 54 MHz to 13.6 GHz in 0.1-Hz steps. Each of the instrument’s channels ...

The recent FCC spectrum repack moved nearly 1,200 U.S. TV stations to new UHF and VHF frequencies, freeing spectrum for wireless broadband while leaving less for broadcasters to share. Despite limited ...

69 News is undergoing some changes. Beginning next Monday, our frequency will no longer be on one of its current RF channels. If you are a cable or satellite television subscriber, you don't have to ...