Keysight Technologies 4937A

The Keysight (Agilent) 4937A offers comprehensive voiceband transmission testing, including level/frequency measurements from 20 Hz to 110 kHz, noise metrics, and 2- and 4-wire return loss evaluations. It supports E/M line control and simulates signaling from central office and PBX systems. Conforming to IEEE 743-1984 standards, it features WECO 310 connectors and multi-voltage operation including battery support exceeding 3 hours.

Ideal for telecom analysis, the 4937A enables performance verification and network interface diagnostics. Optional P/AR functionality enhances test flexibility in various signaling environments.

Testwall can supply the used Keysight (Agilent) 4937A, 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) 4937A.