Link Budget Calculator

Calculate RF link budget including transmit power, antenna gains, free-space path loss, and miscellaneous losses. Shows EIRP, received power in dBm and watts, and the complete link equation.

How to Use Link Budget Calculator

Enter transmit power in dBm, transmit and receive antenna gains in dBi, frequency in MHz, distance, and miscellaneous losses. Click Calculate to see EIRP, free-space path loss, and received power.

Step-by-Step Instructions

  1. Enter transmit power and antenna gains
  2. Set frequency and distance
  3. Add miscellaneous losses
  4. Click Calculate Link Budget

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