infinity transmitter

plural infinity transmitters

1. Synonym of harmonica bug.

   The invention of the infinity transmitter was conceived several years ago.

   1996, Paul Brookes, Electronic Surveillance Devices, page 19

   2 more examples

   If we have our harmonica with a single note at any remote activation place, we can trigger the infinity transmitter on.

   1976, United States. National Commission for the Review of Federal and State Laws Relating to Wiretapping and Electronic Surveillance, Commission Hearings, page 1268

   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.

   1984, John Wingfield, Bugging, a Complete Survey of Electronic Surveillance Today, page 62

   Synonyms: harmonica bug