A VHF receiver of aviation band tuned at 120 MHz receives unwanted blips like “tik tik” after every two seconds. Its located at airport. What could be the cause?

  • $\begingroup$ Is the receiver near a major airport? Is it a quality device or a cheap enthusiasts air band radio? $\endgroup$ – CatchAsCatchCan Sep 22 '20 at 9:11
  • $\begingroup$ Which airport ? $\endgroup$ – expeditedescent Sep 22 '20 at 13:11
  • $\begingroup$ Take a look at any rotating radar antennas you may be able to see. $\endgroup$ – Michael Harvey Sep 23 '20 at 9:11

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