Data booklet QUADZILLA (1973)  

From the Analogue World of the past; details, operation and circuit applications.
Promoting single chip family that contain 4 (quad) identical linear devices.
such as (single voltage supply) op-amps, comparators, norton amps etc.

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One usefull circuit I fabricated:-



LM3900 based Function generator (square/triangle/sine)
my (March 1996) notes say "worked well"

© 3Q 2020