Folder B-Series - PBX Installation and Maintenance

Documents

pdf B204.448 I2-se (640 downloads) Popular Download (pdf, 417 KB)
pdf B251.001 I4-se (576 downloads) Popular Download (pdf, 253 KB)
pdf B256.222 I2-se (631 downloads) Popular Download (pdf, 575 KB)
pdf B303.011.1 IA NY Cordless PBX Switchboard for Civil Defense Units (876 downloads) Popular Download (pdf, 206 KB)
pdf B432.045 I1D Stromberg Carlson 319 and 320 keys (840 downloads) Popular Download (pdf, 899 KB)
pdf B502.016 I2 Placing Switchboard Lamps (920 downloads) Popular Download (pdf, 712 KB)
pdf B502.093 I1-se (635 downloads) Popular Download (pdf, 1.29 MB)
pdf B502.201 I1 Cording Operator's Dials and Mountings (831 downloads) Popular Download (pdf, 412 KB)
pdf B502.305 I1 Aug30 - Mounting and Aligning Miscellaneous Apparatus (673 downloads) Popular Download (pdf, 351 KB)
pdf B502.321 I2 Mounting Handset Hangers (915 downloads) Popular Download (pdf, 925 KB)
pdf B503.305 I1 Jul30 - Cleaning and Polishing Plugs (720 downloads) Popular Download (pdf, 260 KB)
pdf B522.215 I1 505 B and C, 506 A and B PBX - Installation (868 downloads) Popular Download (pdf, 264 KB)
pdf B522.225 i1 Oct51 - 507A, 507B PBX - Installation (604 downloads) Popular Download (pdf, 213 KB)
pdf B522.225 i3 Jan60 - 507A, 507B PBX - Installation -se (686 downloads) Popular Download (pdf, 472 KB)
pdf B522.231 i4 Oct51 - 507A, 507B PBX - Tests and Inspection (937 downloads) Popular Download (pdf, 102 KB)
pdf B522.251 I2 505 and 506 PBX - Modification for Anti-Sidetone Connection (858 downloads) Popular Download (pdf, 207 KB)
pdf B523.601 I1-se (624 downloads) Popular Download (pdf, 458 KB)
pdf B523.602 I1-se (577 downloads) Popular Download (pdf, 140 KB)
pdf B556.201 I2-se (703 downloads) Popular Download (pdf, 2.10 MB)
pdf B599.001 Glass - Rubber Jar Batteries Substitution (782 downloads) Popular Download (pdf, 114 KB)

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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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