
CHANDLER, Ind.—ERI will introduce a new UHF Television Bandpass Filter with improved insertion loss and a unique forced air colling system at the 2023 NAB Show, April 15-19, in Las Vegas.
The UF1500B is rated for 1.5 kW average power at the filter output and is convection cooled. The Model UF5000B adds forced air cooling, increasing the power handling capability to 5.0 kW. The unique targeted forced air-cooling system employed uses distributed finned heat sinks with individual cooling fans to target the locations that generate the most heat, based on laboratory testing, ERI said.