Hi, Rick!
** In a message of 04 May 97 Rick Murray wrote to Vyacheslav Mednonogov:
VM>> To write it down, the envelope is first glued, the disk is taken out and
VM>> written,
VM>> then inserted and sealed. This is fake.
RM> oh... it's much easier to unscrew the LED while recording. :)
no - it’s better to short-circuit the photodetector.
Nicolaus.