Radio Altitude Indicator (Altimeter), ID-236/APA-61 for AN/APA-61 Korean War Contact us if you need

Contact us if you need the specific part numbers of any instruments in this lot

The luminous markings have turned color with age

WHEEL ASSEMBLY-26

but all are in original packaging and never used

Radio Altitude Indicator (Altimeter), ID-236/APA-61 for AN/APA-61 Korean War Contact us if you needThe WWII era Radio Altitude Indicator, ID 236 APA 61 was a component of Radar Bombing Navigational Computer AN APA 61. The indicator was used to measure and indicate to the pilot the altitude over the terrain during flight. Made by Roller Smith. This unit looks to be originally of the AN APN 1 system and was modified for use in the AN APA 61 system. The nature of the modification is unknown. The precursor AN APN 1 Radio Altimeter was used in a number