Folder 500-series

500-series

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pdf 500 Series Desk Telephones, 500ABMW I1 Wiring Diagram Popular

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WE500ABMW_Wiring.pdf

500 Series Desk Telephones,  500ABMW I1 Wiring Diagram

Issue 1, undated.   Applies to 500AB.  (M = modular, W = without Bell System markings)  Sets sold outside the Bell System were not covered in BSPs, but were supplied with one page wiring diagrams inserted in the box with the phone.  See BSPs for the 500AB and 500ABM for other details.

Single line for 2-wire or 4-wire circuits.  Comes wired for 2-wire service but may be converted at installation to 4-wire service.  Arranged for but not equipped with a KS-8109L2 Buzzer.  Intended for use in 1A1 and 1A2 Key Telephone Systems and 3B Speakerphone Systems, however it is intended for specially engineered lines.  Not for general telephone use. (The touchtone version is 2504.)

pdf 500 Series Desk Telephones, 500C 500D Wiring Popular

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WE_500_C_D_Wiring_tci_ocr.pdf

500 Series Desk Telephones,  500C 500D Wiring
Annotated and Contributed by Jeff Lamb.

pdf 500 Series Desk Telephones, 500A, B, J & K Desk Telephones Tl Popular

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500 Series Desk Telephones, 500A, B, J & K Desk Telephones  Tl

500 Series Desk Telephones, 500A, 500B, 500J and 500K

pdf 500 Series Desk Telephones, 500a-b-j-k Popular

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wd_we500a-b-j-k.pdf

500 Series Desk Telephones, 500a-b-j-k

500A, 500B, 500J and 500K (425A network, single-line)

pdf 500 Series Desk Telephones, 500C, 500D Popular

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wd_we500c-d.pdf

500 Series Desk Telephones, 500C, 500D

500C and D (425B or E network, single-line)

pdf 500 Series Desk Telephones, 500C, 500D Tl Popular

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500 Series Desk Telephones, 500C, 500D  Tl

500 Series Desk Telephones, 500 C/D

pdf 500 Series Desk Telephones, 500cw-dw Tl Popular

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500cw-dw_tl.pdf

500 Series Desk Telephones, 500cw-dw Tl

500 Series Desk Telephones, 500 CW and DW

pdf 500 Series Desk Telephones, 500H - 502-580-404 i2 Feb71 Tl Popular

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502-580-404-i2-500H_tl.pdf

500 Series Desk Telephones, 500H - 502-580-404 i2 Feb71 Tl

500 Series Desk Telephones, 500 H. Replaced by 500P.

pdf 500 Series Desk Telephones, 500L, 500M Tl Popular

By 2111 downloads

500 Series Desk Telephones, 500L, 500M Tl

500 Series Desk Telephones, 500 L/M, WE500L/M.  From C63.446, Issue 1, October 1953.

pdf 500 Series Desk Telephones, 500P Popular

By 1864 downloads

500 Series Desk Telephones, 500P

500P (has hooded dial lamp). Replaced 500H.

pdf 500 Series Desk Telephones, 500P - 502-580-406 i2 Feb71 - Tl Popular

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502-580-406-i2-500P_tl.pdf

500 Series Desk Telephones, 500P - 502-580-406 i2 Feb71 -  Tl

500 Series Desk Telephones, 500 P with dial light.  Replaced the 500H.

pdf 500 Series Desk Telephones, 500R, 500S Popular

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wd_we500r-s.pdf

500 Series Desk Telephones, 500R, 500S

500R and S (used with speakerphones)

pdf 500 Series Desk Telephones, 500R, 500S Tl Popular

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500 Series Desk Telephones, 500R, 500S  Tl

500 Series Desk Telephones, 500 R/S

pdf 500 Series Desk Telephones, 500U Tl Popular

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502-580-409-i2-500U_tl.pdf

500 Series Desk Telephones, 500U Tl

Feb 71.  500 Series Desk Telephones, 500 U, WE500U.  502-580-409 I2

pdf 500 Series Desk Telephones, 501P - 502-580-407 i2 Feb71 Tl Popular

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502-580-407-i2-501P_tl.pdf

500 Series Desk Telephones, 501P - 502-580-407 i2 Feb71 Tl

500 Series Desk Telephones, 501 P. Replaced the 500H.

pdf 500 Series Desk Telephones, 501U - 502-580-410 i2 Feb71 Tl Popular

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502-580-410-i2-501U_tl.pdf

500 Series Desk Telephones, 501U - 502-580-410 i2 Feb71 Tl

500 Series Desk Telephones, 501 U. With dial lamp and night light feature.

pdf 500 Series Desk Telephones, 503B Popular

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500 Series Desk Telephones, 503B

WE503B (used with Data-Phone equipment)

pdf 500 Series Desk Telephones, 509ab Tl Popular

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500 Series Desk Telephones, 509ab Tl

500 Series Desk Telephones, 509 A, B Amplifier Sets for Long Loops

pdf 500 Series Desk Telephones, 510, 511 Tl Popular

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500 Series Desk Telephones, 510, 511 Tl

500 Series Desk Telephones, 510/511 A, B, E and F (Ringer Cutoff, Two Line Pickup and/or Exclusion Key). Drawing scanned and compiled by Steph Kerman.

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Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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