The Keysight (Agilent) 11691D is a directional coupler operating from 2 to 18 GHz with a nominal 20 dB coupling and high directivity—30 dB up to 8 GHz and 26 dB to 18 GHz. Its SWR is 1.3 up to 12.4 GHz and 1.4 up to 18 GHz.
Designed for broadband reflectometry and leveling of broadband sources, it offers ±1 dB coupling variation and compatibility with multiple connector configurations.
Testwall can supply the used Keysight (Agilent) 11691D, 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) 11691D.
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.
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