Attitude Indicator, Remote/Standby, Type MM-2 USN RF-4B Phantom
The Type MM-2 Remote Attitude Indicator was a component of the AN/ASN-55 Attitude/Heading Reference System used in the US Navy's RF-4B Phantom as well as versions of the F-104 Starfighter, F-100 Super Sabre, and F-101 Voodoo as secondary, or standby, indicators or in the instrument panel of the rear cockpit seat for two seat aircraft. This indicator, made by Lear, part number 109983-01, was made for a US Navy aircraft (marked BUAER, or Bureau of Aeronautics, USN) and has a service label dated May 1966. See photo of the RSO's instrument panel from the RF-4B Phantom Flight Manual dated 1965 showing the location of the indicator.
Measures 3.25 inches square by ~7.5 inches deep. The cable and pin connector are still attached. Requires the correct electrical input to operate. A fine example.