Digital spectrum analyzer, 10 kHz - 3.5 GHz. Resolution 1 kHz - 1 MHz, AM/FM demodulator, print out and GPIB. Features Auto-Recall Function Save/Recall functions,incl. Waveforms Excellent Skirt Characteristics: - 80 dBc Quasi-Peak Value Measurement Functions Waveform Can Be Saved In Memory 5.5 in. CRT Display Field Strength Measurement Frequency Stability: 100 kHz/5 m Probe Connector: 4-Pin Cal. Output Signal: 200 MHz Input impedance 50 Ohm