Vintage RAULAND model 3406, 3406H, 3412, 3412H, 3424 and 3424H 4 tube intercommunication system intercom. Original old Sams Photofact manual includes schematic, layout, voltage & resistance test chart, repair parts list. 5 pages. Dated 1953. Rauland-Borg Corp., of Chicago, IL.
rauland model 3406 3412 3424 intercom system sams photofact manual
- Product Code: 0521006
- Length: 11 inches
- Width: 8 inches
- Pages: 5
- Views: 21
- Availability: In Stock
- $9.99
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