Frequency Wavemeter, GE CG-60ABO, for Ships Radar, US Navy Dept of Ships Douglas 25 inches diameter and ~2

25 inches diameter and ~2

The K-13 Compensating Gunsight

The WWII-era Directional Gyro Mark 1A was standard equipment in aircraft of the US Navy such as fighters F4F Wildcat

The next 30 pages cover Allied (USAAF

This is a triple Trim Tab Position Indicator

Frequency Wavemeter, GE CG-60ABO, for Ships Radar, US Navy Dept of Ships Douglas 25 inches diameter and ~2This artifact is a WWII era Frequency Wavemeter Type CG 60ABO made by General Electric for use by the US Navy Dept., Bureau of Ships. "For General Radar Use." The scale on the Slide Bar is graduated from 0 to 150. The slide itself has a red index marker to align with the frequency measurement scale on the Slide Bar. There is a Calibration checklist mounted inside of the felt lined cherry wood case. The thumbscrew on the end of the device loosens,