Radio Altitude Indicator (Altimeter), ID-236/APA-61 for AN/APA-61 Korean War The loader had had a

The loader had had a rotating periscope at their station

A very cool item to add to your collection

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

Here is an interesting video describing how the K-13 functioned

It is in exceptional condition for its age

Radio Altitude Indicator (Altimeter), ID-236/APA-61 for AN/APA-61 Korean War The loader had had aThe 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