US PATENT SUBCLASS 342 / 400
.~.~.~.~ Receiver only

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

350  DF  DIRECTIVE {10}
385  DF  .~ Beacon or receiver {2}
386  DF  .~.~ With transmisson of bearing or position determinative signals {6}
399  DF  .~.~.~ Tacan {2}
400.~.~.~.~ Receiver only {1}
401  DF  .~.~.~.~.~> VOR {1}

DEFINITION

Classification: 342/400

Receiver only:

(under subclass 398) Subject matter comprising apparatus used in the reception of the rotating beacon signal.