Altimeter, servo controlled
Type – MK. 29B
Indicator coming from RAF F-4M and Royal Navy F-4K Phantom II
MK.29(B) slaved altimeter (-1,000 – 60,500 feet) fitted in the front F-4M cockpit on the
main pilot’s panel. In normal mode servo operated from the MK.30 master altimeter
in the rear cockpit, but reverts to pressure capsule (standby, with vibrator running)
operation in case of power 115 V 400 Hz power failure failure at master MK.30 altimeter.
Dimensions: 8,5 x 20 x 8,5 cm
Weight: 1,7 kg
The photo is of one of the units available.