Discontinued Directional Couplers & Bridges
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774D Coaxial Dual-Directional Coupler, 215 to 450 MHz [已停產]
774D Coaxial Dual-Directional Coupler, 215 to 450 MHz [已停產]
The Keysight 774D is an economical dual-directional coupler designed for swept measurements in the 215 MHz to 450 MHz range.
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779D Coaxial Directional Coupler, 1.7 GHz to 12.4 GHz [已停產]
779D Coaxial Directional Coupler, 1.7 GHz to 12.4 GHz [已停產]
The 779D (discontinued item) is an economical directional coupler designed for swept measurements in the 1.7 to 12.4 GHz range. The 773D is a suggested replacement product.
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85028A Directivity Verification Standards for 85021A/27A [已停產]
85028A Directivity Verification Standards for 85021A/27A [已停產]
The Keysight 85028A allows on-site verification of the 40 dB directivity of the Keysight 85021A and 85027A directional bridges.
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8721A Directional Bridge, 100 kHz to 100 MHz [已停產]
8721A Directional Bridge, 100 kHz to 100 MHz [已停產]
The Keysight 8721A is used in return-loss measurements made with a swept source such as a tracking generator and spectrum analyzer.
![774D Coaxial Dual-Directional Coupler, 215 to 450 MHz [已停產]](https://s7.images.keysight.com/is/image/Keysight/PROD-1000001722.epsg.pro-IS?$ThumbnailPreset$&defaultImage=no-product-image)
![779D Coaxial Directional Coupler, 1.7 GHz to 12.4 GHz [已停產]](https://s7.images.keysight.com/is/image/Keysight/PROD-1000001727.epsg.pro-IS?$ThumbnailPreset$&defaultImage=no-product-image)
![85028A Directivity Verification Standards for 85021A/27A [已停產]](https://s7.images.keysight.com/is/image/Keysight/PROD-1000002001.epsg.pro-IS?$ThumbnailPreset$&defaultImage=no-product-image)
![8721A Directional Bridge, 100 kHz to 100 MHz [已停產]](https://s7.images.keysight.com/is/image/Keysight/PROD-1000002259.epsg.pro-IS?$ThumbnailPreset$&defaultImage=no-product-image)
