* 9 kHz to 3 GHz
* Resolution bandwidth 200 Hz to 1 MHz ( to 20 MHz with FS315)
* Tracking generator for scalar transmission and reflection measurements ( FS315)
* Frequency counter with 1 Hz resolution
* Maximum input level + 33 dBm
* Ergonomic user interface
* Remote control via USB interface
* Electronic attenuator with 2 dB steps
* Measurement functions: signal tracking, TOI measurement, marker and delta markers, noise markers, signal bandwidth
* Channel Power, OBW, Return Loss, Transmission measurements ( FS315)
* RMS detector ( FS315)
* AM/ FM Demod ( FS315)
* Stores up to 10 set-ups and 5 traces
* Small size - 8.6 x 5.8 x 13.8 inches, 15.4 lbs