The tin can is a voltage cut-out relay.
(Hopefully your helpers checked that)
The 6/12V armature is an interesting question. My gut leans towards yes, But experts actually know.
f
__________________
Charles Fitton
Maryhill On.,
Canada
too many carriers
too many rovers
not enough time.
(and now a BSA...)
(and now a Triumph TRW...)
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