Viking FBI-1A Anti-Feedback Paging Interface

Anti-Feedback Paging Interface eliminates the feedback "squeal" when paging. The paging amplifier can be turned up to any level and the phones can be located anywhere. A contact is provided to activate the amplifier, if needed. (Power supply included) Features: High quality (64K) digital message storage High output - 2V RMS into 600 ohms 16 second record time expands to 1 minute using an ERAM-60 Memory Kit Activate recording from VOX detection, contact closure or loop detect (trunk mode only) Cancel page feature Selectable page repeat Selectable pre-page alert tone Selectable post-page alert tone Adjustable alert tone volume N.O./N.C. relay contacts control paging system Record/playback LED indicator Compatible with virtually all paging and telephone systems VOX (adjustable sensitivity) activates paging amp Compatible with paging ports or trunk ports $209.28

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