Tegam announces its model 1827 RF power sensor calibrator, which calibrates within the frequency range of 100 kHz to 18 GHz using one standard. This product is able to calibrate most power sensors in 30 minutes or less. It has two switchable RF inputs, with all connectors located on the front panel. The product's internal thermistor RF transfer standard is temperature controlled. DC power levels can be measured to within ۪.003%.