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/ Libris Britannia 4 / science library(b).zip / science library(b) / ELECTRON / 3986.ZIP / ALARMS.ZIP / 21.PCX (.png)

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PC Paintbrush Image  |  1993-08-26  |  42KB  |  640x480  |  4-bit (6 colors)

Labels: text | diagram | screenshot | line | font | number | parallel | plan
OCR: TELEPHONE LINE SEIZURE RELAY TO ALARM TRANSMITTER RELAY SHOWN DE-ENERGIZED NO NO NC NC TO HOUSE PHONE C RELAY C COIL TO BELL TERMINALS TO INCOMING TELEPHONE LINES

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