Cabin Altitude/Pressurization Selector Set (2 instruments) B-50 KC-97 C-7 See instruction page from the

See instruction page from the SCR-595 manual in the photo gallery

thus corresponding BMEP with BHP and RPM

one is a blue Acceptance tag

Bendix Autosyn

While the Mark IA was used across numerous British aircraft during the war

Cabin Altitude/Pressurization Selector Set (2 instruments) B-50 KC-97 C-7 See instruction page from theThis offer is for a vintage 1950s Cabin Altitude Pressurization Selector Set of 2 instruments: Cabin Altitude Pressurization Selector and the Pressurization Rate of Change Selector, made by Airesearch, which appeared on the engineers panels of the Boeing B 50 Bomber and KC 97 Stratotanker. See photos of the diagram and descriptive text from the B 50 Flight Manual. Both measure 3. 25in diameter and ~6in deep. The dial markings are clear and the glass