Profile: Herotek, Inc. is a supplier of radio frequency and microwave components. Our product line includes detectors, comb generators, limiters, switches, up and down converters, multipliers, harmonic mixers and transceivers. Our bias diode detectors offers a maximum input power of 200mW CW with a temperature range of -55°C to +100°C. The diodes are used in precision test equipment and radar or missile guidance systems. Our tunnel diode detectors features maximum input power 50 mW CW with a operating temperature range-55°C to +100°C. The diode detectors are used in radar equipment and missile guidance systems.