Bird - The RF Experts
Rigid Line Sections
Rigid Line Sections, Category
Rigid Line Sections
Bird's precise 50 Ohm 7/8", 1-5/8", 3-1/8", 4-1/16" and 6-1/8" Line Sections are designed for insertion between a transmitter and antenna or load. Each line section is equipped with one or two sockets where Plug-In Element(s), in the desired power and frequency range, are inserted. Double-socket line sections are for simultaneous measurement of forward and reflected power. 
Rigid Line Sections, Category
Rigid Line Sections
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Item No
Item Name
Frequency Range
Max Power
Insertion Loss
3-1/8” Flanged Load Protection Switch
1 kHz to 120 MHz
60kW @ 2MHz
20kW @ 60MHz
16kW @ 120MHz
0.05 dB max, up to 120 MHz (switch closed)
7/8" Line Section
N/A
N/A
N/A
7/8" Line Section
N/A
N/A
N/A
7/8" Line Section
N/A
N/A
N/A
7/8" Line Section
N/A
N/A
N/A
7/8" Line Section
N/A
N/A
N/A
1-5/8" Thruline Line Section
N/A
N/A
N/A
1-5/8" Thruline Line Section
N/A
N/A
N/A
1-5/8" Thruline Line Section
N/A
N/A
N/A
3-1/8" Thruline Line Section
N/A
N/A
N/A
3-1/8" Thruline Line Section
N/A
N/A
N/A
3-1/8" Thruline Line Section
N/A
N/A
N/A
6-1/8" Thruline Line Section
N/A
N/A
N/A
6-1/8" Thruline Line Section
N/A
N/A
N/A