Additional Features: Frequency range: 9 kHz to 1.8 GHz Built-in Automatic Cable TV Measurements Addresses all field FCC Proof-of-Performance Requirements Key Cable TV Measurements Execute Automatically from simple, On-screen Menu Selections Unattended and remote measurement modes reduce personnel requirements in the field Full Programmability over RS-232 or IEEE-488 (GPIB) Interface Quick change 75 Ohm F and BNC Input Connectors Built-in Preamp, Audio and AM/Wideband FM Video Demodulator