Autopilot Directional Gyro Kit, Type GR-2, Grumman F7F, F8F US Navy P-63 Here is a WW2-vintage Rate

Here is a WW2-vintage Rate of Climb (Vertical Airspeed) Indicator

Approximately 134

The face of the dial has a small bit of corrosion at 6:00 o'clock

This altimeter traversed the Sacramento Air Logistics center at McClellan Air Force Base in Nov 1982 (see label)

Pilot's compasses are direct reading magnetic type compasses

Autopilot Directional Gyro Kit, Type GR-2, Grumman F7F, F8F US Navy P-63 Here is a WW2-vintage RateHere is a Directional Gyro Control Kit for the Type GR 2 Autopilot System made by Electric Auto Lite for Grumman Aircraft under license from Sperry, according to its markings. The directional gyro is powered pneumatically, and the module mounted on the rear appears to provide electronic sensing of the gyro's position for transmission to the autopilot system, judging from the electrical and pneumatic connections in back. The center knob is to set the