Author Topic: Electronic component history test  (Read 5759 times)

0 Members and 3 Guests are viewing this topic.

Offline Homepin

  • Trade Count: (+15)
  • ******
  • Forum Posts:
  • Not a business - A Passion!
Re: Electronic component history test
« on: November 18, 2012, 04:22:00 PM »
These were used a lot in valve guitar amps for effects. I have made them up over the years using an LDR (Light Dependent Resistor) and a LED and they work a treat.
Replacement Pinball PCBs that remain faithful to the originals