https://spaero.co.uk/product/bruce-aerospace-ballast-05939-115/
BRUCE AEROSPACE BALLAST - 05939-115 - Spaero
CAGE for 17023, manufactured by BRUCE AEROSPACE, with part number #05939-115
bruceaerospaceballast
https://mametesters.org/view.php?id=5939&nbn=7
05939: prehisle, gensitou, prehislek, prehisleu: Wrong speed - MAME Testers
wrongspeedmametesters