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RF Measurement
RF Equipment
About
Reliable RF Line Sections for Accurate Power Measurement
RF Line Sections
Bird’s RF Line Sections are rugged, field-proven couplers that allow precise measurement of forward and reflected power—ideal for:
- Monitoring transmitter performance in real time
- Connecting antennas or loads to your RF chain
- Integrating Plug-In Elements for quick, reliable readings
- Maintaining signal integrity across high-power systems
Available in a range of connector types, frequency ranges, and element socket configurations, Bird Line Sections are trusted in labs, field sites, and broadcast systems around the world.
Line Sections
Select your line section based on connector type, socket count, and socket configuration.
Compatible with Bird Plug-In Elements and Quick Change RF Connectors for flexible frequency and power setups.
4230-006-1
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: -
- Mounting: No
- Extras: -
4230-005-1
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: QC N(f) & N(m)
- Mounting: No
- Extras: -
4230-018
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: Type N (f)
- Mounting: No
- Extras: -
4230-024
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: Type N (f)
- Mounting: No
- Extras: Dust plug
4230-057
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: Type N (f)
- Mounting: Yes
- Extras: Dust plug
4230-058
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: QC N(m) & N(f)
- Mounting: Yes
- Extras: -
4230-059
7/8" Thruline® RF Line Section - Single-Socket, 50 Ohm
- Connector: -
- Mounting: Yes
- Extras: Dust Plug
4522A002-5
7/8" Thruline® Dual RF Line Section - Dual-Socket, 50 Ohm
- Connector: -
- Mounting: Yes
4522A002-1
7/8" Thruline® Dual RF Line Section - Dual-Socket, 50 Ohm
- Connector: QC N(f)
- Mounting: Yes
Built to Last. Trusted to Measure.
From bench testing to field deployment, Bird® 7/8" Thruline® RF Line Sections deliver the durability, accuracy, and flexibility RF professionals rely on. With plug-in compatibility, connector options, and proven reliability, they’re the foundation for precise power measurement—job after job, year after year.
Need help choosing the right line section?
Talk to us—we’re here to get you the right fit, the first time.
