Vintage Vibroplex Horace G. Martin Double Lever Bug Telegraph Key. There's no serial number. Used as-found untested condition. Please enlarge the pictures from your desktop computer to see better every little detail. Overall dimensions: 7 3/4" x 3 1/2" x 3" (3 lb. 12.5 oz.) Thank you for looking, and feel free to contact me with any questions.
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