Tuning dials constructed from plastic sheet, with graduated dial fastened to surface with adhesive,

Center bush to support control spindle, 

Control knob fastened to spindle,

Alternative method of fixing dial to spindle, two small screws through the front of dial in to nylon disc this holds the dial firmly on to the disc, small hole drilled from out side through center

Assembled spindle & disc

nylon stick is available commercially from engineering stores, this may be cut into slices, drilled, & shaped for required use.    the piece used here is 25mm wide x 8mm thick. & a 4mm center hole

Small hole drilled in shaft to accept screw which goes through nylon disc from the outer edge,

Rear view of faceplate, Tuning dials fixed in place on shafts.

( Below ) Second rear view indicateing perfrated horizontal flat bar to support shaft for tuning dial which will come through the front of the face plate ( the opening just under the white square )