HP 11691D Coaxial Directional Coupler, 2 GHz to 18 GHz

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The HP 11691D is a high-performance directional coupler designed for broadband swept measurements in the 2 to 18 GHz range. This coupler is ideal for leveling broadband sources when used with an HP 8474B detector. The broadband design allows the use of a single test setup and calibration for tests spanning the entire 2 to 18 GHz range.


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Frequency Range:		2 to 18 GHz		

Nominal Coupling:		20 dB

Max Coupling Variation:		±1.0 dB

Minimum Directivity
	2 to 8 GHz:		30 dB
	8 to 18 GHz:		26¹ dB
	
SWR Maximum:			1.2²

Insertion Loss:			2.0 dB

Dimensions:			404.8 mm L x 133.4 mm H x 42.9 mm W
				(15.94 in x 5.25 in x 1.69 in)

¹30 dB 0.1 to GHz, input port.
²24 dB with Type-N connector on the test port.


[ Summary ][ Features ][ Specifications ][ Ordering ][ Assistance ]

HP 11691D	Coaxial Directional Coupler, 2 GHz to 18 GHz
   Opt 001      Input N(f), coupled N(f), output N(f)
   Opt 002      Input N(f), coupled N(f), output N(m)
   Opt 003      Input N(f), coupled N(f), output APC-7
   Opt 004      Input N(f), coupled APC-7, output APC-7
   Opt 005      Input APC-7, coupled APC-7, output APC-7
   Opt 910      Extra Operating and Service Manual(s)
   Opt UKS      Certificate of calibration

Directional Couplers 2 to 18 GHz, Data Sheet

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