UFO: Target Earth (1974) (repost)

An electronics expert searching for evidence of aliens picks up signals that he believes are from an alien spacecraft--and they are coming from a lake near town.

Director:

Michael A. DeGaetano (as Michael A. de Gaetano)

Writer:

Michael A. DeGaetano

Stars:

Nick Plakias, Cynthia Cline, LaVerne Light - via IMDB
https://archive.org/details/UFO-TargetEarth