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The Keysight (Agilent) 4940A Transmission Impairment Measuring Set offers comprehensive testing for telephone circuits, supporting analog voice and data channels. It measures loss, gain and phase hits, jitter, noise, frequency shifts, and various distortions. It includes a self-check feature and operates from 105 to 129 VAC at 60 Hz. Transmitter range is 200 Hz to 3904 Hz, and receiver range is 200 Hz to 4100 Hz, both with 1 Hz resolution.
With impedance options of 600/900 Ohms and level ranges from +10 dBm to -40 dBm, the 4940A meets North American standards. It includes C-message, 3 kHz flat, and notch filters.
Testwall can supply the used Keysight (Agilent) 4940A, 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) 4940A.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.
