Fender® Optoisolator Assembly 0037836049

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Switch Vibrato LDR For Fender Amp

Original optoisolator (optocoupler) for Fender brand amplifiers such as Deluxe Reverb, Vibrolux Reverb, Super Reverb, Bandmaster Reverb, Twin Reverb, Blackface , Silver face among others. If you have problems like the one in this video and you have changed the valves and the problem is not solved, it is probably because the optoisolator has died.