Seeking TWO POSITION (4/8 ohm) Marshall impedance selector

[asfi]

I have a vintage Marshall 2203 JCM800 on the bench and the impedance selector is intermittent. Tried looking inside the selector to see if it's repairable...

[cluster]

Hello all, So I recently acquired a 1977 2203 in very fine condition. The only thing done to it was someone replaced the 220k bias feed resistors with 100K...

[Ampere]

I tried searching, but don't seem to find a replacement for a 70's (have to check exact year) Marshall 2203 power switch. The one with metal edges around...