SanBar 4001 Privacy Card (secure locations) F.S.
By Alan Goldberg, ; posted June 7, 2017; hits 762
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| (2 of 2) This is the special 1A2 line card used to prevent certain phone taps working in secure rooms. Eliminates all electrical paths between a key phone and the outside world when not in use. $30 + shipping or you can get it at Lancaster. |