Product Description
Agilent (Keysight) 8765D DC-18 GHz Coaxial SPDT Switch
This Agilent 8765D is a high-frequency, single-pole-double-throw (SPDT) coaxial switch designed for automated test equipment (ATE) and precision RF/microwave signal routing applications. It provides reliable switching for signals from DC up to 18 GHz.
Key Features & Specifications:
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Configuration: SPDT (Single-Pole, Double-Throw)
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Frequency Range: DC to 18 GHz
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Impedance: 50 Ohm
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Connectors: 3.5 mm female (or Type N – verify from photo)
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Actuation: Latching, requires +12V/-12V pulsed control (typical)
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Isolation: >80 dB typical at 18 GHz
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Insertion Loss: <1.5 dB typical at 18 GHz
Applications:
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Automated RF test system signal routing
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Switching between multiple signal sources or analyzers
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Antenna switching for multi-port measurements
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General-purpose high-frequency signal switching





