10.06.2019, 10:12
It took me a while until I found the difference: It's the hubs. The upper one has semi-translucent white hubs, the lower one has solid white hubs. TDK used both versions around the early-mid 80's in the same cassette designs, you can find 1983 SA's or 1982 AD's with both hub coluors, for example.
Regards
Martin
Regards
Martin