Description
Product Overview
The Keysight 34946A is a microwave SPDT switch module specified for automated test system switching. It is part of the 34980A Multifunction Switch/Measure Modules. Verified model data includes channels/crosspoints: 2 independent 1×2 terminal SPDTs, topology: Bidirectional 50 Ω microwave switch, SMA connection, key performance: Available in 4 GHz, 20 GHz or 26.5/26.6 GHz frequency options, rated capacity: Up to 50 W; specific power varies with frequency and options, and mainframe compatibility: Keysight 34980A. The same capabilities support multi-channel data acquisition and production test signal routing. Exact options, interfaces, accessories, calibration scope, and regional availability depend on the ordered configuration and should be confirmed before purchase.
Key Features
- Channels/crosspoints: 2 independent 1×2 terminal SPDTs.
- Topology: Bidirectional 50 Ω microwave switch, SMA connection.
- Key performance: Available in 4 GHz, 20 GHz or 26.5/26.6 GHz frequency options.
- Rated capacity: Up to 50 W; specific power varies with frequency and options.
- Mainframe compatibility: Keysight 34980A.
- Module type: Microwave SPDT switch module.
Technical Specifications
| Channels/crosspoints | 2 independent 1×2 terminal SPDTs |
|---|---|
| Topology | Bidirectional 50 Ω microwave switch, SMA connection |
| key performance | Available in 4 GHz, 20 GHz or 26.5/26.6 GHz frequency options |
| Rated capacity | Up to 50 W; specific power varies with frequency and options |
| Mainframe compatibility | Keysight 34980A |
| module type | Microwave SPDT switch module |
Typical Applications
- Automated test system switching
- Multi-channel data acquisition
- Production test signal routing
Selection Notes
For the Keysight 34946A, verify mainframe compatibility, channel topology, voltage and current limits, switching speed, terminal blocks, and wiring accessories. Use the verified channels/crosspoints (2 independent 1×2 terminal SPDTs) and topology (Bidirectional 50 Ω microwave switch, SMA connection) as initial selection checks. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight 34946A?
The Keysight 34946A is a microwave SPDT switch module intended for professional test and measurement applications.
What are key specifications of the 34946A?
Key verified specifications include channels/crosspoints: 2 independent 1×2 terminal SPDTs and topology: Bidirectional 50 Ω microwave switch, SMA connection. Review the full table for model-specific details.
How can I request a quote for the Keysight 34946A?
Send the required configuration, quantity, destination, and calibration or accessory requirements to Hoyu Instruments for a detailed quotation.












