WR90 Waveguide High Power Limiter, 8.9~9.6GHz,500W Peak Power
|
Frequency Range |
8.9 – 9.6GHz |
|
Insertion Loss |
0.8dB Max |
|
VSWR |
1.3 Max |
|
Peak Power |
500W Max |
|
Duty Cycle |
15% |
|
Pulse Width |
100us Max. |
|
Flat Leakage Power |
10dBm Typ. |
|
Spike Leakage Power |
17dBm Max. |
Waveguide Limiters – High-Power Microwave Protection
Overview
Waveguide limiters are critical components designed to safeguard sensitive receiver circuits from high-power microwave (HPM) signals. By providing robust input protection, they prevent damage to low-noise amplifiers (LNAs), mixers, and other front-end electronics in demanding RF and microwave systems.
Key Applications
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Receiver Protection: Shields LNAs and downconverters from overload in radar, electronic warfare (EW), and communication systems.
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Power Leveling (Limiting): Ensures stable signal levels in high-frequency instruments and test setups.
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Radar & EW Systems: Defends against high-power pulses in military and aerospace applications.
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Telecom & Satellite: Protects transceivers in satellite ground stations and 5G infrastructure.

