400-125, 125-250 MHz Directional Coupler Element

400-125, 125-250 MHz Directional Coupler Element

Bird Coupler Elements 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: 125-250 MHz
• Nominal Coupling: -40dB
• Main Line Power: 1 kW (max)

Compatible Wattmeters:

• 3128A, Single Carrier, Wattcher RF Monitor
• 3170B, Dual Meter-Dual Element, Single Carrier Wattcher RF Monitor
• 43, General Purpose Wattmeter
• 4314C, PEP, Single Element, Wattmeter
• 4431, Variable RF Tap, Wattmeter
• 4391A, PEP-Dual Element, Power Analyst
• 4521, Single Meter-Single Element Panel Meter
• 4522, Single Meter-Dual Element Panel Meter with Selector Switch
• 4526, Dual Meter - Dual Element Panel Meter
• 4527, Dual Meter - Dual Elements and Sampler Port (2 to 512 MHz Elements Only)