Semiconductors

Optocoupler

Optocouplers transfer electrical signals between isolated circuits through light, allowing isolation of high voltages from lower voltages.
R-VOP1020 Switch - Vibrato LDR, for Fender® Amps
Optocoupler. Vibrato LDR for Fender Amps.
Fix the dead LDR style tremolo on your vintage Fender amps as well as others.
  • Non- polarized optical side is indicated by silver dot and slightly longer leads
  • Resistive side is indicated only by slightly shorter leads

This information can also be found within the diagram located in the Specifications, Files, and Documents section on this page.
$8.95
R-VTL5C1 Optocoupler - VTL5C1, Vactrol, for Channel Switching
VTL5C1 vactrols for use in amplifiers, effect pedals, synthesizers and more. The VTL5C1 was commonly used for channel switching circuits in amps made by Crate and others.
$7.95
R-VTL5C1-P Optocoupler - Vactec, VTL5C1, Vactrol, New Old Stock
New old stock Vactec VTL5C1 vactrols from Perkin Elmer Optoelectronics. These premium vactrols are a great choice for use in phasers, compressors, tremolos, and synth modules such as low-pass gates. They are also used in switching circuits in amplifiers. Limited quantities are available.
$10.95
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