infinity transmitter

English

Noun

infinity transmitter (plural infinity transmitters)

  1. Synonym of harmonica bug
    • 1976, United States. National Commission for the Review of Federal and State Laws Relating to Wiretapping and Electronic Surveillance, Commission Hearings, page 1268:
      If we have our harmonica with a single note at any remote activation place, we can trigger the infinity transmitter on.
    • 1984, John Wingfield, Bugging, a Complete Survey of Electronic Surveillance Today, page 62:
      Different models of infinity transmitter operate in slightly different ways, although a single unit will often offer the user the choice of one of several options and he can pre-set it accordingly.
    • 1996, Paul Brookes, Electronic Surveillance Devices, page 19:
      The invention of the infinity transmitter was conceived several years ago.
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