J-3513A/UN

SKU: J-3513A/UN

$40.00

Description

VINSON Voice Encryption When the KY-57 is used in a VRC-12 Series installation special Junction Boxes are inserted between the Base mounting and the Tray of the MT-1029 or MT-1898. These junction boxes contain a number of relays and a low power audio amplifier. They are designed to meet TEMPEST requirements. (E2R) Unused.