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Link Budget LEGO

Drag and drop components to build an RF link. Connect a Transmitter to Cables, Amplifiers, and Antennasto see how the signal power changes.

LEGOFree Build Mode

0 Blocks | 0 Connections

1. The Transmitter

Everything starts here. Power is measured in dBm. 0 dBm = 1 milliwatt. 30 dBm = 1 Watt.

2. Gain & Loss

Amplifiers and Antennas add Gain (+dB). Cables and Free Space add Loss (-dB).

3. The Receiver

The goal is to reach the receiver with enough power (above Sensitivity) but not too much!

Link Budget Builder