The NAP-Z42 is a new average-reading power sensor especially designed for the digital cellular market. Covering the 0.9 to 2 GHz range it is ideal for measuring Rf power and reflection in the antenna feed of PDC, PHP, GSM and PCN base stations. It is fully compatible with all NAP display units (Firmware version 4.0 or higher). features Frequency range: 0.9 to 2.0 GHz Power measurement range1): 0.05 to 110 W Power rating: 0.42 kWAVG (SWR 1.0), 0.2 kWAVG (SWR 3.0), 1 kWPEP (not affected by load) Power measurement error 2) at 20 to 25°C: =5% + 1 digit + 0.01 W Temperature effect at -10 to +20 and +25 to +55°C: =24 dB (30 dB typ.) Insertion loss: =0.25 dB SWR: =1.08 Characteristic impedance: 50 O Electrical length: 133 mm RF connectors: N male/female