Keysight Technologies 4934A

The Keysight (Agilent) 4934A Transmission Impairment Measuring Set is built for installation and maintenance of voiceband, wideband, DDS, and program local loop circuits. It supports multiple filter options—C-message, 3 kHz flat, 15 kHz flat, program, and 50 kbit—plus selectable impedance settings. Measurements include level/frequency from 20 Hz to 110 kHz, noise, noise-to-ground, signal-to-noise, and pulse noise testing with three-level capability. It complies with IEEE 743-1984 and features WECO 310 connectors for transmit/receive. Compact and portable, it supports battery operation over 4 hours (with option 001), making it ideal for field service and loop qualification. Testwall can supply the used Keysight (Agilent) 4934A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 4934A.