Profile: Pulsar Microwave Corp. is a supplier of RF and microwave passive components in the frequency range of DC to 40 GHz. Our products include attenuators, bias tees, directional couplers, frequency doublers, mixers, phase shifters, power combiners, power dividers and switches. Our Pulsar model CS20-53-436/13 is a new 20 dB coupler covering the frequency range of 1-40 GHz with 1.6 dB insertion loss. We supply a broad range of PIN diode attenuators with either continuously variable voltage, current controlled attenuation to 64 dB, or digitally programmable attenuation also to 64 dB with 8 bit resolution and least significant bit size of 0.125 dB.