Hmmmm. Sounds like the DoD has programmes to give out old hardware to charity. I wonder if anyone here is interested in asking for donations?
Details are here for anyone else interested.
https://www.tenders.gov.au/federal/shared/rftdetail.cfm?p_id=2614&p_criteria=AZ3356%2F2006&p_advert=1&p_displayContext=front-end
Cheers,
Andrew Swinn