Schematic · 1965

Friden EC-132 Logic Schematic (June 1965)

The logic-level schematic of the EC-132, including the square-root logic.

Author: Friden, Inc.
Year: 1965
Type: Schematic
Credit: Scan: Rick Bensene, Old Calculator Web Museum, oldcalculatormuseum.com.

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BOARD ! i) i) i] 71 YBLE3 3 wi {44 6B24260C i r- 233 ! YCPR4 YCPR3 “an 'GB1611R Ba GBi6i7R 4 PRINT 132-10! FRIDEN INC. SAN LEANDRO, CALIFORNIA, U.S.A. REVISED NAME-EC-132 LOGIC BLOCK DIAGRAM 1 6-65) DRAWN BY W.E.B. | DATE AUTH, NO. PART NO. REDRAWN FRI DATE 3. AUTH. DATE REV. 800004) 1