2025-November-21 data update

[HovKlan-DH]

• Data
  • Commodore 64
    • 250425
      • Added NTSC oscilloscope baseline

A big shout-out to @fredsa for providing this (his second NTSC baseline), and it is very much appreciated. If you also have data updates, and want to contribute, then please connect with me, as ideally we can together enhance the data quality to the benefit for many.