The HP 4945A Transmission Impairment Measuring Set is used for installation and maintenance of voice, data, or broadcast transmissions of up to 110 kHz. It features master/slave capability for end-to-end testing, automatic gain slope measurement, and programmable sweep. Features and Specifications: Level/frequency 20 Hz to 110 kHz Noise-to-ground and signal-to noise ratio Envelope delay distortion and signal-to-noise Notched noise and P/AR Amplitude jitter and phase jitter Loss and gain-slope Three-level impulse noise and message circuit noise Gain hits, phase hits, and dropouts 2 and 4 wire return loss Intermodulation distortion Removed from service, excellent condition. Includes copy of manual on CD and power cord. Guaranteed for 30 days. |