The Bird Technologies 4230-006-1 7/8 inch RF Line Section is a precision RF transmission line designed for insertion between a transmitter and antenna or load to facilitate directional RF power measurement with Bird plug-in elements. The line section is 50 Ohm nominal and features a single element socket, allowing one Bird plug-in element (chosen for the desired frequency and power range) to be inserted for forward and reflected power sampling.
This model does not include RF connectors — users specify and supply Quick Change (QC) series connectors or equivalent separately to match their system. The compact 4 inch length and approximately 1 lb weight make the 4230-006-1 suitable for bench, lab, and field RF measurement setups. Compatible with a variety of Bird directional plug-in elements, the line section is a fundamental component in accurate RF power measurement systems when used with directional power sensors and multifunction meters.
Typical Use Suitability:
Ideal for insertion into 50 Ohm RF lines to enable directional power measurement using Bird plug-in elements, including forward/reflected power verification in communications, broadcast, industrial RF, and test environments where high reliability and signal integrity are required.
Line Size: 7/8 inch Thruline® rigid RF line section
Characteristic Impedance: 50 Ohm nominal
Element Sockets: 1 plug-in element socket for directional measurement
Connector Type: QC Series connectors (not included; user to supply)
Length: ~4 inches (10.2 cm)
Weight: ~1 lb (0.45 kg)
Compatibility: Works with Bird plug-in elements for selected frequency and power ranges