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Folder C40 - C99: Magneto, Public Tel, Special Uses, etc.

Documents

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pdf C53.104 IA NY Order Turret No. 1 - Tests & Adjustments (628 downloads) Popular Download (pdf, 49 KB)
pdf C53.151 i6 Aug55 - 1A 1A1 KTS Desc (313 downloads) Popular Download (pdf, 447 KB)
pdf C53.152 i7 May55 - 1A and 1A1 KTS - Supplies (374 downloads) Popular Download (pdf, 302 KB)
pdf C53.153 i4 Jul53 - 1A KTS - ID (301 downloads) Popular Download (pdf, 378 KB)
pdf C53.154 i3 Nov54 - 1A KTS - Maint (290 downloads) Popular Download (pdf, 2.10 MB)
pdf C53.158 I1 Jun53 1A1 KTS Installation (512 downloads) Popular Download (pdf, 258 KB)
pdf C53.159 i2 Jan55 - 1A1 KTS Maint less pp. 30-31 (300 downloads) Popular Download (pdf, 4.71 MB)
pdf C53.251-15a-23a-KeyEquipment Tl (772 downloads) Popular Download (pdf, 335 KB)
pdf C53.271 I4 Key Equipment 100 - Description (838 downloads) Popular Download (pdf, 453 KB)
pdf C53.903 BT of Canada NE iA Dec56 - SENIOR MAGNAPHONE (507 downloads) Popular Download (pdf, 10.58 MB)
pdf C54.101 I1 Jul31 Amplifier Equipment Deaf Subscribers Description (542 downloads) Popular Download (pdf, 4.11 MB)
pdf C54.102 I1 Jul31 Amplifier Equipment Deaf Subscribers Apparatus Use (517 downloads) Popular Download (pdf, 296 KB)
pdf C54.103 I1 Jul31 Amplifier Equipment Deaf Subscribers Installation (497 downloads) Popular Download (pdf, 3.25 MB)
pdf C54.104 I1 Jul31 Amplifier Equipment Subscribers Connections (533 downloads) Popular Download (pdf, 463 KB)
pdf C54.105 I1 Jul31 Amplifier Equipment Deaf Subscribers Maintenance (444 downloads) Popular Download (pdf, 471 KB)
pdf C54.115 I1 Key Equipment 10A & 6030A Key (890 downloads) Popular Download (pdf, 2.15 MB)
pdf C54.203 I3 Dec56 1A 1B Code Calling Systems Installation Ocr Op R (443 downloads) Popular Download (pdf, 410 KB)
pdf C54.204 I3 Dec56 1A 1B Code Calling Systems Test Adjustments Ocr Op R (371 downloads) Popular Download (pdf, 204 KB)
pdf C54.912 IA NY Call Box Circuits - Bridged Leased Lines [RCA] (754 downloads) Popular Download (pdf, 734 KB)
pdf C54.918 Holmes Electric Protective Co Leased Lines (816 downloads) Popular Download (pdf, 84 KB)

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