Free printable strobe discs

[dhaen]

A large range of printable strobe discs is now available at the KeyStrobe site (direct link):
http://www.keystrobe.com/Keystrobe/Downloads.html
Available are 50Hz, 60Hz & 300Hz disc patterns.
These are pre-scaled to:
100mm diameter
A4 & Letter width
A3 & Ledger width
All are drawn as vector graphic pdf files and are completely free to download and use.

Enjoy