Altimeter, Sensitive, Type C-11, 35,000 ft, PN 642K-05-784 French Armée de l'Air used to display the rounds

used to display the rounds of ammunition remaining in reserve

Framburg reverted to production of lamps

as published at the San Antonio Aviation Cadet Center in Sept 1944

Measures approximately 8 inches high and ~6 inches wide

The remnants of a replacement lamp are stored in its recessed position in the case

Altimeter, Sensitive, Type C-11, 35,000 ft, PN 642K-05-784 French Armée de l'Air used to display the roundsHere is a post WWII era Sensitive Altimeter, similar to the US Army Type C 11, made by Kollsman. The C 11 Sensitive Altimeter displayed altitude using 3 pointers. The knob is used to adjust the altimeter to the barometric pressure is displayed in the small window at the 3 o'clock position. See spec sheet in the photo gallery. It is in very good condition given its age. The glass and case are intact, and the knob rotates, and the pointers move. It is