[Milsurplus] BX-33 use ?

[Facility 406]

On 10/2/2025 20:51, Hubert Miller wrote:
> What is box BX-33 part of ? I cannot find any info on the net. I think 
> it’s for A and B batteries for

Found on page 59 here:

http://hangarthirteen.org/wp-content/uploads/2020/10/Graphic-Survey-of-AAF-Radio-Radar-Equipment-Pt-2.pdf

Part of:

"Test Equipment IE-19 is a portable test equipment for use by tactical 
organizations in aligning the channels in Radio Sets SCR-522 and SCR-542."

Kurt