Hi All,
I'm about to embark on calibrating my Sony TC-399. I think I have all I need:
Calibration tape (equivalent of Sony J-19-F2 from Gennlab.com)
2ch oscilloscope
DMM that will measure VAC and frequency
Blank tape (AGFA PEM 468 - I know it's old but I have quite a bit of it and it's in new...