Folder 993 Division (8 Digits Series)

Documents

pdf 993.002.01 I1-No300SwitchSysStationSys Tl Popular

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993.002.01_I1-No300SwitchSysStationSys_tl.pdf

pdf 993.003.01 I1-se Popular

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993.003.01_I1-se.pdf

993.003.01 I1-se

No. 153A Amplifier For Use With Head Telephone Sets, Issue
1, 1959-03-01

pdf 993.201.01 I1-se Popular

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993.201.01_I1-se.pdf

993.201.01 I1-se

Emergency Reporting System - 520-Type PBX - Direct Line
Systems, Issue 1, 1958-06-01

pdf 993.201.02 I1 Popular

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993.201.02_I1.pdf

pdf 993.301.01-se Popular

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993.301.01-se.pdf

993.301.01-se

SC2 Selective Control System, Issue 1, Aug. 1957

pdf 993.402.01-se Popular

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993.402.01-se.pdf

993.402.01-se

Common User Group Equipment - Air-Ground Voice
Communications System - Private Service Systems, Issue 1, Feb. 1958
(Not entirely clear from the title unless you're familiar with it, this
describes the SAGE air-ground voice communications system.)

pdf 993.409.01-se Popular

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993.409.01-se.pdf

993.409.01-se

General Description of SS1 Selective Signaling Systems, Issue
1, Oct. 15, 1959
(This one is interesting. It eventually became 982-325-100 but this
version is done on a typewriter with very neat but clearly hand drawn
schematics.? Guess they wanted to get the BSP out there quickly?)

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Ed Palazzo, 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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