Monthly Archives: June 2008

my birthday, c. 1972

I’ve kept this catalog bit in the pocket with the precision TV tuning tools. I was too shy to ask for the vo meter option. I still have most of the tools too.

Posted in notes | Comments closed

hacking the 16mm optical track, notes

projector exciter circuit there is a 26 frame offset between picture and sound ie: 1.0833 seconds amplitude modulation: more light => more sound amplitude is the height of the wave, and frequency is the distance between wave crests film moves at 24fps there are 40 frames per foot, so film runs through the sound gate [...]

Posted in notes | Comments closed
  • Categories