Keysight 778D Dual-Directional Coupler
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Keysight 778D dual-directional coupler for 100 MHz–2 GHz swept measurements with >36 dB directivity and ±0.5 dB coupling accuracy.
Product details
| Model | 778D |
| Manufacturer | Keysight |
| Category | RF & Microwave Test Equipment |
| Availability | Made to order |
Description
Overview
The Keysight 778D is an economical dual-directional coupler designed for swept measurements in the 100 MHz to 2 GHz range. Its high directivity and mean coupling accuracy of ±0.5 dB make it ideal for reflectometer applications. The auxiliary arms track very closely, making this coupler particularly useful for reflectometers driven by sweep oscillators.
Key Features
- Nominal Coupling and Variation: 20 ±1.0 dB
- Directivity: >36 dB to 1 GHz
- Maximum SWR: 1.1
- Insertion Loss: <0.60 dB
- Power Rating: 50 W average, 500 W peak
Applications
- Reflectometer measurements
- Swept frequency measurements
- RF network analysis
Specifications
| High Frequency (range) | 1GHz <= 10GHz |
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Keysight 778D Dual-Directional Coupler
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