Help with 1970s Guyatone Moving Box Flanger - SAD1024

[clarisso11]

Hi everyone,

I've been working on a Guyatone PS107 Moving Box Flanger, after a search online I found out that the PCB was identical to a Vox...

[stevenrb718]

Does anybody have the schematics for the Guyatone PS-024 Disortion H pedal? Something in the back end is almost totally shunting my effect signal.

[stevenrb718]

Anybody know where I can source some slider pots for a few different Guyatone guitar pedals from the 80s? They're thinner than most of my parts, and also...

[kevtronic]

I have an old Guyatone (tokyo sound) GA-440 and the reverb tank that is broken. I have attached some pictures. On one side the little metal ribbon is broke...

[kevtronic]

I've got an old Guyatone GA-440s push/pull tube amp that uses the following tubes: (2) 6BM8, (1) 6VA6, and (1)12ax7. The reverb uses the 6AV6 triode for the...

[kevtronic]

I'm working on a 60's 440s Guyatone (tokyo sound) amp that has a part I haven't seen before. The schematic shows a diode and capacitor in parallel, but the...

[kevtronic]

Hello - I am trying to track down the schematic for a Guyatone (tokyo sound) 440s Tube Amp.
Both the tremolo and reverb are dead on it.
I've...

[kevtronic]

Hello - I am trying to locate a schematic for a GuyaTone (Tokyo Sound) GA-440s tube amplifier. If anyone has one it would be greatly appreciated...
...

[vatch23]

Hi, in a couple of my amps, one of the four outputtubes the plates starts to glow red after half an hour. Just one, and I replaced gridresistors and biased...

[wyovly]

Hi, does anyone have or know where i can get an electronic version of a schematic for a Guyatone VT3 vintage tremolo pedal. thanks