Thread: Signal Corporation 19-Set Mk II
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Old 16-08-16, 07:54
Bruce MacMillan Bruce MacMillan is offline
a Canuck/Brit in Blighty
  
Join Date: Jul 2004
Location: Hell Fire Corner, Kent UK
Posts: 703
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The Signal Corps is the US Army Corps of Signals. They didn't make the sets. Zenith, RCA & Philco were prime contractors.

Not sure about letter M, could reflect mixed hardware like metric/imperial. Maybe Chris will know.
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