schematic · German
DO-80 Prototyp — Standardbestückung, Spezifikationen und Schaltungsunterlagen
Internal engineering dossier for the Dornier DO-80 analog computer prototype, containing the standard module configuration (8 integrators/summers, 4 summers, 4 inverters, 4 multipliers, 2 comparators, 8 potentiometers), detailed electrical specifications, hand-drawn circuit schematics for every plug-in module (integrators, summers, comparators, control unit, timer, power supplies, reference voltage), wiring harness diagrams, individual integrator control and potentiometer modules, mains connection board, and a comprehensive set of mechanical construction drawings with dimensioned front-panel and housing cutout layouts. Power supply is 220 V / 50 Hz, approximately 40 W; machine dimensions 443 × 237 × 277 mm; amplifiers are BB 3307/12C and BB 3308/12C op-amps with ±15 V rails and ±10 V reference; compute time adjustable from 0.1 s to 110 s.