see also Vox guitar tuners
Part 09-301-0. These tuners were fitted to the Clubman and Bassmaster basses, for the entire period of production. Also fitted to some six string guitars, including early versions of the Clubman, Ace, Soloist and Duotone
Dimensions: footprint: 35mm x 17mm, post diameter: 6mm, post hole: 7mm
These machines were fitted to three bass models produced at the EME plant in Recanati: the Apollo IV, Saturn IV and the solid body Hawk IV. Vox part number 09-3204-0 (key assembly), 09-3205-0 (ferule).
Dimensions: 37mm x 25mm, with a 13mm post hole