Video Oscilloscopes !

Some very expensive digital oscilloscopes have composite outputs, if like me you can't find one cheap there are a few other products on the market to fit the bill.

The very cool Critter and Guitari Video Scope produces colourful NTSC video for $99

For us Europeans the MFB VD-01 Videoscope synth module gives a more traditional black and white PAL scope image for €159.

Both units give a slightly blocky output unlike a real oscilloscope image but they could both find a home in a hardwarevideo set up. They also eliminate the need for rescanning a normal oscilloscope screen (which has its own charm but demands space and equipment). 

Here is an excellent video from DamagedMeat on youtube illustrating the MFB VD-01's potential