Folder B-Series - PBX Installation and Maintenance

Documents

pdf B204.448 I2-se Popular

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B204.448_I2-se.pdf

B204.448 I2-se

Recorded Telephone Dictation Trunks - SD-65728-01 and
SD-65788-01 - Operation Tests - 701A, 701B, 711A, 711B, 740A, 740AX,
740B, 740C, 740E, 755A or 756A PBX, Issue 2, 1960-04-01

pdf B251.001 I4-se Popular

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B251.001_I4-se.pdf

B251.001 I4-se

Line Finders - Operation Tests - 701A, 701B, 711A, and 711B
PBX, Issue 4, 1960-04-01

pdf B256.222 I2-se Popular

By 619 downloads

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B256.222_I2-se.pdf

B256.222 I2-se

Attendant Trunk Circuits - 756A PBX, Issue 2, 1960-01-01

pdf B303.011.1 IA NY Cordless PBX Switchboard for Civil Defense Units Popular

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B303.001.1_IA_NY_Dec53_CordlessPBX_Switchboards_for_Civil_Defense.pdf

B303.011.1 IA NY Cordless PBX Switchboard for Civil Defense Units
Dec 53. New York Telephone. Providing emergency telephone services along the perimeter of extreme damage for use by civil defense forces using cordless switchboards, such as the 505C 3x7 with modifications.

pdf B432.045 I1D Stromberg Carlson 319 and 320 keys Popular

By 824 downloads

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B432.045_I1D_Mar30_SC_319_320_Keys.pdf

B432.045 I1D Stromberg Carlson 319 and 320 keys
Contributed by Steve Cichorsky.

pdf B502.016 I2 Placing Switchboard Lamps Popular

By 905 downloads

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B502.016_I2_Apr53_PlacingSwitchboardLamps.pdf

B502.016 I2  Placing Switchboard Lamps
April 1953. Contributed by Steve Cichorsky.

pdf B502.093 I1-se Popular

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B502.093_I1-se.pdf

B502.093 I1-se

Transmitter Transfer Unit - Description and Installation,
Issue 1, 1960-06-01

pdf B502.201 I1 Cording Operator's Dials and Mountings Popular

By 808 downloads

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B502.021_I1_Nov47_Cording_OperatorsDials_Mountings.pdf

B502.201 I1 Cording Operator's Dials and Mountings
Nov 47.

pdf B502.305 I1 Aug30 - Mounting and Aligning Miscellaneous Apparatus Popular

By 660 downloads

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B502.305_I1_Aug30_Mounting_Aligning_Misc_Apparatus.pdf

B502.305 I1 Aug30 - Mounting and Aligning Miscellaneous Apparatus
Contributed by Steve Cichorsky.

pdf B502.321 I2 Mounting Handset Hangers Popular

By 899 downloads

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B502.321_I2_Jan40_MountingHandSe Hangers.pdf

B502.321 I2 Mounting Handset Hangers
Issue 2, January 1940. Contributed by Steve Cichorsky.

pdf B503.305 I1 Jul30 - Cleaning and Polishing Plugs Popular

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B503.305_I1_Jul30_Cleaning_Polishing_Plugs.pdf

B503.305 I1 Jul30 - Cleaning and Polishing Plugs
Contributed by Steve Cichorsky.

pdf B522.215 I1 505 B and C, 506 A and B PBX - Installation Popular

By 848 downloads

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B522.215_I1_Jul33_505_B_C_506_A_B_PBX_Inst.pdf

B522.215 I1 505 B and C, 506 A and B PBX - Installation
July 33.

pdf B522.225 i1 Oct51 - 507A, 507B PBX - Installation Popular

By 590 downloads

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B522.225_I1_Oct51_PBX_No507A_B_Installation.pdf

B522.225 i1 Oct51 - 507A, 507B PBX - Installation

Issue 1, 1951-10-01

pdf B522.225 i3 Jan60 - 507A, 507B PBX - Installation -se Popular

By 672 downloads

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B522.225_I3-se.pdf

B522.225 i3 Jan60 - 507A, 507B PBX - Installation -se

Issue 3, 1960-01-01

pdf B522.231 i4 Oct51 - 507A, 507B PBX - Tests and Inspection Popular

By 913 downloads

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B522.231_I4_Oct51_507_A_B_PBX_Tests_Inspection.pdf

B522.231 i4 Oct51 - 507A, 507B PBX - Tests and Inspection

Issue 4, October 1951.

pdf B522.251 I2 505 and 506 PBX - Modification for Anti-Sidetone Connection Popular

By 838 downloads

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B522.251_I2_Jan38_505_506_PBX_AntiSidetoneModification.pdf

B522.251 I2 505 and 506 PBX - Modification for Anti-Sidetone Connection
Jan 38.

pdf B523.601 I1-se Popular

By 608 downloads

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B523.601_I1-se.pdf

B523.601 I1-se

556A PBX (Manual Auxiliary for 756A PBX) - Installation, Issue 1, 1960-04-01

pdf B523.602 I1-se Popular

By 556 downloads

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B523.602_I1-se.pdf

B523.602 I1-se

556A PBX (Manual Auxiliary for 756A PBX) - Tests and
Inspections At Time of Installation, Issue 1, 1960-04-01

pdf B556.201 I2-se Popular

By 690 downloads

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B556.201_I2-se.pdf

B556.201 I2-se

756A PBX - Installation, Issue 2, 1960-04-01

pdf B599.001 Glass - Rubber Jar Batteries Substitution Popular

By 760 downloads

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B599.001 Glass - Rubber Jar Batteries Substitution.pdf

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Recent Contributors

Thanks for new documents from Chuck Hensley, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff, Sam Etler, John Novack, Clint Gilliland, Steve Cichorsky and Paul Fassbender.

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