553-75, 75-150 MHz Directional Coupler Element
553-75, 75-150 MHz Coupler Element
553-75, Coupler Element is used for RF sampling. The wattmeter does not read when these elements are installed, but simply serves as a line section.
- Frequency Range: 75-150 MHz
- Nominal Coupling: -55dB
- Main Line Power: 25kW (max)
Bird cannot guarantee that the reading error will not exceed ±5% of full scale unless the element is calibrated in the proper wattmeter.