Lot of Gyro Caging Knob Mechanisms (External) for Gyro Horizon Indicator C-5 C-7 AN-5736 Constellation we originally acquired this from

we originally acquired this from a naive seller

5 inches by 11 inches

drift angle

The outer ring is to be rotated to match the selected shutter speed

The microphone trigger switch and the transfer button both operate

Lot of Gyro Caging Knob Mechanisms (External) for Gyro Horizon Indicator C-5 C-7 AN-5736 Constellation we originally acquired this fromHere are 6 spare Gyro Caging Knob Mechanisms for the Artificial Gyro Horizon. Without a part number, we can't state if these were used in both US WWII types C 5 or C 7 AN 5736. Note that this is just the external mechanism for knob caging and does not include the knob itself, screws, or internal gyro caging mechanism. Price is for all 6 shown in the photo gallery.