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James Van Allen journal, 1951?-December 1954

Page 44

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[sketch/picture] geometric/triangulation drawing of launch and recovery including: C 295 S-14, C 24 degrees S-14, 3 miles, impact, 6 miles astern, at launch, at impact Western Electric Type 148 Thermistors (W. E. Company) Northrup GM-756 "Thermistor Temperature Probe for Telemetering." Jarrott V. Flowers (April 1950) [sketch/picture] drawing of electrical circuit including: 5 v, precession resistor, 3000 ohms (for -30 to +200 degrees Fahrenheit), 6000 ohms (for -40 to +120 degrees Fahrenheit), thermistor, output, ranges from 0.5 to 4.5 volts ----------------------------------------------------------------------- Telemetering Electronics (March - April 1947) Electronics (December 1948)
 
Van Allen Papers