Viking Electronics Multi-Tone Generator

MTG-10 Features: -Multi-tone generator. -When a contact closure is provided to one of the inputs, the paging or background music is faded out. -Configured to provide a tone every 15 seconds to notify callers that their conversation is being recorded. -Designed to add multiple contact controlled audio tones to paging systems or 600 ohm inputs. Dimensions: Overall Height - Top to Bottom: -2.9 Inches. Overall Width - Side to Side: -2.1 Inches. Overall Depth - Front to Back: -1 Inches.