Wndsn Quadrant Telemeter: The Telemeter Side
The Telemeter side hosts a set of scales to measure angular size as well as a nomogram to determine distance or altitude from the measured values.
Wndsn Graphical Telemetry Computers: Low tech, high utility distance and altitude nomographs from the Wndsn applied science lab
The Telemeter side hosts a set of scales to measure angular size as well as a nomogram to determine distance or altitude from the measured values.