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Last modified 2026-01-07

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Bird 4431 "Thruline"

A picture of Bird 4431 ''Thruline''

SPECIFICATIONS

Type:Directional wattmeter
Frequency range:0.45-2700 MHz depending on coupler ("plug")
Power measure ranges:100 mW-10 KW (depending on coupler ("plug")
Insertion loss:
Impedance / connectors:50 ohm / Various QC (Quick Change) connectors
Power supply:-
Current drain/power consumption:-
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Manufactured:USA, 197x-xxxx
Additional info: Built-in variable RF signal sampler.
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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