07-15-2017, 11:31 PM
The pre war versions all have rubber/gutta percha covered wiring. You have two options with the dial, short of reproducing one yourself, (A) Buy one from Radiodaze (B) Find a junker set like yours with a broken cabinet but a good dial, which is also a way to find replacement knobs.
Regards
Arran
Regards
Arran