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PIM Calculator

Calculate Passive Intermodulation (PIM) products (IM3, IM5, IM7) to identify potential interference.

Carriers

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Enter two carrier frequencies to see their intermodulation products.

What is PIM?

Passive Intermodulation occurs when multiple signals mix in non-linear passive devices (cables, connectors, antennas). This creates new frequencies (products) that can fall into receiver bands.

Why IM3 matters?

3rd order products (IM3) are usually close to the transmit band and often have high amplitude, making them the most likely cause of interference in FDD systems.