Bird Electronic Corp. has released its RF and Microwave Components Catalog that contains information on standard and custom products including attenuators, terminators, loads, couplers, signal samplers, dividers/combiners and filters. New items include 600-watt tunable harmonic filters, mobile duplexers, 350-watt directional couplers and 800-watt power dividers. Featured components cover frequency ranges from DC to 18 GHz and power ranges up to 2 kilowatts.