Engineering calculators for antennas, LoRa, WiFi, telemetry, coax loss, RF path loss and RF PCB design.
Calculate wavelength, half-wave and quarter-wave antenna length from frequency.
Calculate quarter-wave antenna length for LoRa, WiFi, telemetry and RF projects.
Estimate coax cable RF loss and output power after cable attenuation.
Calculate LoRa link budget from transmit power, antenna gains, losses and receiver sensitivity.
Calculate free-space path loss for RF, LoRa, WiFi and telemetry links.
Estimate WiFi received signal level from transmit power, antenna gains and distance.
Estimate microstrip RF trace impedance using a practical simplified formula.
Estimate helical antenna wire length and turns for compact RF antennas.