Discontinued and Obsolete RF & Microwave Test Accessories
This page provides additional information for discontinued and obsolete Keysight RF and microwave test accessories.
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Adapters and Connectors [Discontinued]
Adapters and Connectors [Discontinued]
Discontinued metrology grade, instrument grade, and general purpose grade adapters are available in frequencies up to 110GHz.
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Attenuators [Discontinued]
Attenuators [Discontinued]
Product support information for your discontinued and obsolete attenuator
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Attenuator/Switch Drivers [Discontinued]
Attenuator/Switch Drivers [Discontinued]
Discontinued attenuator/switch drivers, driver and distribution cards, cables
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Detectors [Discontinued]
Detectors [Discontinued]
Discontinued dectectors: planar-doped barrier, low-barrier Schottky diode and broadband directional
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Directional Couplers & Bridges [Discontinued]
Directional Couplers & Bridges [Discontinued]
Discontinued coaxial single- and dual-port directional couplers, hybrid couplers and RF bridges
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Filters [Discontinued]
Filters [Discontinued]
Discontinued filters and kits: low pass, high pass, band pass and tuning software
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Power Dividers & Splitters [Discontinued]
Power Dividers & Splitters [Discontinued]
Discontinued power dividers and power splitters,
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Power Limiters [Discontinued]
Power Limiters [Discontinued]
Discontinued power limiters: microwave and transient limiters
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Probes [Discontinued]
Probes [Discontinued]
Discontinued probes and accessory kits: differential, passive, dieletric, high temperature and resistive divider
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RF & Microwave Switches [Discontinued]
RF & Microwave Switches [Discontinued]
Discontinued switches: solid state SPDT, EM bypass, matrix, multiport and transfer switches
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Terminations (Loads), Opens and Shorts [Discontinued]
Terminations (Loads), Opens and Shorts [Discontinued]
Discontinued Coaxial terminations (loads), opens and shorts
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Waveguide Accessories [Discontinued]
Waveguide Accessories [Discontinued]
Product support information for your discontinued and obsolete waveguide accessories
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11691D Coaxial Directional Coupler, 2 GHz to 18 GHz [Obsolete]
11691D Coaxial Directional Coupler, 2 GHz to 18 GHz [Obsolete]
The Keysight 11691D is a single coupler for 2 to 18 GHz with a 20 dB coupling factor.
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11692D Coaxial Dual-Directional Coupler, 2 GHz to 18 GHz [Obsolete]
11692D Coaxial Dual-Directional Coupler, 2 GHz to 18 GHz [Obsolete]
The Keysight 11692D is a dual-directional coupler for 2 to 18 GHz with a 20 dB coupling factor. With 30 dB directivity to 8 GHz and 26 dB to 18 GHz, it is useful for broadband reflectometry.
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11974-Series Preselected Millimeter Mixers [Discontinued]
11974-Series Preselected Millimeter Mixers [Discontinued]
- Frequency coverage: 26.5 to 75 GHz
- Extend the frequency range of the PSA-Series, E4407B ESA, 8560E/EC, 8566B, and 70000-Series spectrum analyzers
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N5521A 2.92 mm (m) to 2.92 mm (m) adapter [Obsolete]
N5521A 2.92 mm (m) to 2.92 mm (m) adapter [Obsolete]
The Keysight N5521A is a instrument-grade, 2.92 mm male to 2.92 mm male adapter with 0.01 to 40 GHz operation frequency.
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N5521C 2.92 mm (m) to 2.92 mm (f) adapter [Obsolete]
N5521C 2.92 mm (m) to 2.92 mm (f) adapter [Obsolete]
The Keysight N5521C is a instrument-grade, 2.92 mm female to 2.92 mm female adapter with 0.01 to 40 GHz operation frequency.