operator-manual · German
RA 800 Ergänzungsblätter: Multiplizierer, Winkelfunktionen und einstellbare Funktionen
Supplementary programming notes for the Telefunken RA 800 analog computer covering the parabolic multiplier networks (servo multiplier plug-in NN 800), fixed trigonometric function modules (sin x, sin πx, cos x, cos πx), the log₁₀₀ x logarithmic function, and adjustable function modules F(±X). Each section gives step-by-step wiring and programming instructions, including amplifier feedback configuration (330 pF capacitor plug, 20 kΩ normalization) and calibration of summing-point drift.
multiplier programmingtrigonometric functionslogarithmic functionsplug-in module operation