HP-67 Filters Solution Book
Chebyshev Active LP Filter Design #1
Chebyshev Active LP Filter Design #2
Normalised LP to BS, LP, HP Transformation
Y-Delta Transform for L, R, C
HP-67 Space Science Solution Book
Ballistic Missile Range
Ballistic Missile Range Data
Binary Star Ephemeris (HP41 Version)
Binary Star Ephemeris (HP67 Version)
Celestial Position
Horizon Dist, Great Circle Dist Data
Horizon Distance, Great Circle Distance
Kepler's Equation
Local Siderial Timee and Obliquity
Orbit Determination by Method of Gauss
Precession / Galactic Coordinates
Precession / Galactic Coordinates Data
Precession of Rt Ascension & Declination
Vis Viva and Path Angle Relations
Vis Viva and Path Angle Relations Data