Directional Power Meter NAS is the ideal servicing unit wherever power and SWR of all kinds of radio equipment have to be measured. Insertion units for the whole field of mobile radio - including GSM applications - make the NAS a versatile unit and an investment for the future. Features Ideal for measuring power and SWR of all kinds of radio equipment Insertion units suitable for all fields of mobile radio as well as for powers up to 1200 W Special insertion units for the digital radio networks to GSM standard Simultaneous display of forward and reflected power or of forward power and SWR Simple operation Other features: selftest, autocalibration, autoranging, battery operation, automatic switchoff