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CSC1240A - Telephone Ringer
1. CSC1240A 2. 2.1 DIP8 CSC1240A 2.2 1 2 3 4 LINETE GND CSFG RTOF 5 OUT 6 NC 7 RE C 8 LINETE2 14 0510 5807123-5542 1 4 0510 5803016 .SC1240 - Electronic Two-Tone Ringer
w w telephone sets in connection with an t e ELECTRONIC TWO-TONE RINGER SC1240 e h S a DESCRIPTION Outline Drawing t a The SC1240 are monolithic int.