Not really vintage computing, but just in case it's of interest to anyone..

24 Oct 2018

taken from the listing :

"It was used ( I Believe ) to process Geophysical Seismic Data during the exploration
of Oil in Bass Straight. The circuitry is all NASA standard."

https://www.gumtree.com.au/s-ad/gosford/other-electronics-computers/vintage…