United The Display of Weather Echoes on 5.5 cm Airborne Radar Mar 1956 Original

Description

United Air Lines the Display of Weather Echoes on 5.5 cm Airborne Radar, March 15, 1956
UAL Meteorology Circular No. 39
Table of Contents:
Section 1: Introduction
Section 2: Typical Weather Displays
Section 3: Effect of Gain Setting on Display
Section 4: Effect of Antenna Tilt on Display
Section 5: Turbulence Echoes
Section 6: Hail Echoes
Section 7: Tornado Echoes
Section 8: High Level Navigation with Radar
Section 9: Summary of Radar Methods of Avoiding Severe Weather
Appendix I: A Brief History of the Development of Airborne Radar
Appendix II: Comparison of Prototype and 1955 Production Models
Appendix III:  Bibliography of UAL Radar Publications- Training Aids
Manual is an original.