[Milsurplus] Radio or bomb site? ... more

[J. Forster]

Here's a similar pic:

http://www.astrocalculator.com/AstroCalc/AstroCompass_b.JPG

-John

===========

Astrocompass, I think. LHA = Local Hour Angle.

I think it's for taking star sights to determine position from a plane in
flight.

-John

===============


> All
>
> what is this?
>
> http://btsestates.com/dynapage/IP3929.htm
> -Hutch
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