With the Teac C-3X , I needed a few items. First, was a set of factory feet as the deck was rack-mounted and there were no feet when I got it. A TH member gifted me a set.
Second, was a factory Teac tone generator to enable me to correctly calibrate cassettes for recording. I bought both from the same seller, a member at TH:
Once I learned how to calibrate the Teac C-3X, I recorded a couple of tracks on a Denon MG-X 100.
Denon MG-X 100 No NR.wav
Nando.