Elcom Systems has announcedthe availability of the model DM-51-SMA/M zero-bias coaxial RF detector/mixer for applications thgrough 4.2 GHz. It features 0.5 mV/microwatt nominal sensitivity for power measurements with nominal VSWR of 1.35:1 and no worse than 2.0:1 at 4.2 GHz. The 50-ohm component is supplied with gold-plated male SMA connectors and a silver-plated housing. For more information on the mixer/detector, visit the company's website at: http://www.elcomsystems.com/