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Details for 1947-50 - 500 Telephone Pre-introduction Planning Memos Ocr
|Name:||1947-50 - 500 Telephone Pre-introduction Planning Memos Ocr|
Several internal memos discussing transmission and zoning implications of the new 500-type sets. Includes a mention of the 4,000 unit 1949 trial and projected production quantities for the 500B: 50Q2 - 23K, 50Q3 - 49K and 50Q4 - 49K; and for the 401B: 50Q4 - 20K. Price for a 500B = $14.30. Also see AB43.910 Contributed by Clint Gilliland.
|Filetype:||pdf (Mime Type: application/pdf)|
|Created On:||09/19/2013 20:57|
|Last updated on:||09/19/2013 21:03|
Thanks for new documents from David Gruger, Jeff Lamb, Walt Aydelotte, Dennis Hock, Steve Flocke, Paul Wills, Sam Etler, Fred Haynes, John Novack, Clint Gilliland, Steve Cichorsky and Karl Brose.
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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.