MIL-PRF-38214D, PERFORMANCE SPECIFICATION: COMPASS, MAGNETIC, MOUNTED (23-JUN-2008)

MIL-PRF-38214D, PERFORMANCE SPECIFICATION: COMPASS, MAGNETIC, MOUNTED (23-JUN-2008)., This specification covers the requirements for four types of integrally-lighted, flange-mounted, pilot’s standby magnetic compasses (see 6.4.7).