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50jan BLR Vol XXVIII No. 1
Contributed by Chuck Hensley. Contents: VIBRATING REED SELECTORS FOR MOBILE TELEPHONE SYSTEMS THE ORIGINAL DIAL PULSE REGISTER CIRCUIT FOR THE CROSSBAR SYSTEM NO. 5 THE CASE OF THE BARNACLED CRYSTAL MURRAY HILL AUDITORIUM AS A LISTENING ROOM BELL...
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62sep BLR P297 1A Line Concentrator
Contributed by Chuck Hensley. The "concentration" of telephone lines outside the central office is an old concept but a comparatively new art. Development of this idea has resulted in a device that can save operating telephone companies millions of...
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WE 5 XB - No. 5 Crossbar Master Test Frame 1951-73
Contributed by the Connections Museum. Processed by Paul Fassbender. No. 5 Crossbar M a s te r Test F ra m e downloaded from: TCI Library http: www.telephonecollectors.info Source: Connections Museum, Seattle, WA ,downloaded from: TCI Library...
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ITEC 1-1010 i4 Jul82 - Wire Chief Panel 100010
Contributed by John Novack. 1 1010 FOR WIR CHI F T ST PANEL 100010 Approved: TCI Library www.telephonecollectors.info Issue 2 9 25 81 Issue 3 2 26 82 Issue 4 7 28 82 VIRE CHIEF TEST PAllBL TABLE OF COWTERT'S SECTION I. PAGE IBTRODUCTXOR 1. 2. 3. II. 4....
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Recent Contributors
Thanks for new documents from Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.
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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.