Apollo Command Service Module (Block I) Pressure Transmitter built by the Electro Development Corporation of Seattle, measuring 5.5″ x 4″ x 2″, etched on top with part information: "Pressure Transmitter, 0-2000 PSIA, S&ID Cont. No: ME478-0030-0002,...EDC Serial No: 12, EDC Part No: 7-102-2, Date of Mfr: Jul. 1965." In fine condition.
From The Peter Gerry Collection.