502 Division - Station Sets - Common Battery - TCI Library

502-532-403 i2 Feb71 - 1511D Service

paul-f@verizon.net (Paul F) — Wed, 14 May 2025 19:04:26 -0700

Wiring Diagram. Contributed by Frank Harrell.

502-510-401 i7 Apr66 - 500, 501 Connections

paul-f@verizon.net (Paul F) — Tue, 08 Apr 2025 16:43:58 -0700

Contributed by the Connections Museum.

502-311-400 i1 Aug57 - 203A-F w Induction Coil Subset - Connections

paul-f@verizon.net (Paul F) — Fri, 27 Sep 2024 19:21:30 -0700

203-type desk sets with induction coil-type subscriber sets. Contributed by Paul Fassbender.

502-311-401 i1 Aug57 - 203A-F w Network Subset - Connections

paul-f@verizon.net (Paul F) — Fri, 27 Sep 2024 19:19:03 -0700

203-type desk sets with network-type subscriber sets. Contributed by Paul Fassbender.

502-150-900PT iA Apr64 - F-56093 - Inst Conn Maint

paul-f@verizon.net (Paul F) — Wed, 03 Apr 2024 11:52:37 -0700

Pacific Telephone. Trimline-style wall telephone. Contributed by Steve Cichorsky. Scanning and OCR by Paul Fassbender.

3.01 This is new apparatus seen for the first time by telephone customers. A thorough explanation and demonstration of new features is necessary for customer satisfaction.

502-310-401 i1 Service 202A B C D Hand Telephone Sets CB With Network Type Subscriber Sets Aug57

4031jal@cogeco.ca (Jeff L) — Sun, 31 Jul 2022 13:10:40 -0700

This section covers the combination of apparatus, circuit diagram, and connections for the 202A,B,C, and D desk-type hand telephone sets when used with network type subscriber sets for manual or dial common battery service.

502-310-400 i1 Service 202A B C D Hand Telephone Sets CB With Induction Coil Type Subscriber Sets Aug57

4031jal@cogeco.ca (Jeff L) — Sun, 31 Jul 2022 13:10:37 -0700

This section covers the combination of apparatus, circuit diagrams, and connections for the 202A,B,C, and D desk-type hand telephone sets when used with induction coil type subscriber sets for manual or dial common battery service.

502-501-122 i1 Mar71 - 567 and 569 Tel

paul-f@verizon.net (Paul F) — Fri, 27 Aug 2021 15:14:55 -0700

Contributed by Paul Fassbender.

502-501-121 i1 Mar71 - 529B Tel

paul-f@verizon.net (Paul F) — Fri, 27 Aug 2021 15:14:52 -0700

Contributed by Paul Fassbender.

502-501-120 i4 Oct73 - 503 and 513 Sets

paul-f@verizon.net (Paul F) — Fri, 27 Aug 2021 15:14:49 -0700

Contributed by Paul Fassbender.

502-750-405 i3 aug 1978 service 755a and0 755am telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 14:26:51 -0800

From the collection of Phil McCarter SERVICE 755A AND 755AM TELEPHONE SETS

502-740-401 i2 fe 19871 service 1753a and b telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 14:26:48 -0800

From the collection of Phil McCarter SERVICE 1753A AND B TELEPHONE SETS

502-738-402 i4 nov 1980 service 2754 type telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 14:26:46 -0800

From the collection of Phil McCarter SERVICE 2754-TYPE TELEPHONE SETS MAINTENANCE AND CONNECTIONS

502-738-401 i4 nov 1980 service 2752 type telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 14:26:43 -0800

From the collection of Phil McCarter SERVICE ... 2752-riPE TELEPHONE SETS MAINTENANCE AND CONNECTIONS

502-737-401 i1 add jan 1973 service 1752 type telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 14:26:39 -0800

From the collection of Phil McCarter SERVICE 1752-TYPE TELEPHONE SETS

502-737-401 i1 add jan 1973 service 1752 type telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 13:53:26 -0800

From the collection of Phil McCarter SERVICE 754-TYPE TELEPHONE SETS

502-736-402 i2 apr 1973 service 754 telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 13:53:23 -0800

From the collection of Phil McCarter SERVICE 752-TYPE TELEPHONE SETS

502-736-401 i2 apr 1973 service 752 telephone sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 13:53:20 -0800

From the collection of Phil McCarter SERVICE a751-TYPE TELEPHONE SETS CONNECTIONS

502-735-401 i4 feb 1981 - 2751 telephone sets connections

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 13:53:16 -0800

Includes tables showing conversion of sets for Secretarial Service. From the collection of Phil McCarter
SERVICE 2750A, 2750B, 2750AM, 2750BM, 2750AMG, AND 2750BMG TELEPHONE SETS CONNECTIONS

502-732-401 i7 sep 1982 service 2750a 2750b 2750am 2750amg and 2750bmg sets

r.h.enthoven@infc.info (Remco E) — Mon, 01 Feb 2021 13:53:09 -0800

From the collection of Phil McCarter SERVICE SECTION 502-729-402 Issue 6, November 1981 2713B AND 27138M TELEPHONE SETS CONNECTIONS