![553-401, 400-800 MHz Directional Coupler Element](https://s.turbifycdn.com/aah/yhst-18969547345099/553-401-400-800-mhz-directional-coupler-element-56.png)
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553-401, 400-800 MHz Directional Coupler Element
553-401, 400-800 MHz Coupler Element
553-401, Coupler Element is are used for RF sampling. The wattmeter does not read when these elements are installed, but simply serves as a line section.
Specifications
- Frequency Range: 400-800 MHz
- Nominal Coupling: -55dB
- Main Line Power: 15kW (max)
Bird cannot guarantee that the reading error will not exceed ±5% of full scale unless the element is calibrated in the proper wattmeter.