You are here: Home > Browse the Library > Technical Library > Kellogg Switchboard and Supply Company (includes ITT & Cortelco)

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder Kellogg Switchboard and Supply Company (includes ITT & Cortelco)

Kellogg Switchboard and Supply Company ?(Including USA made ITT Telephones and Cortelco Telephones)

A vast amount of information about Kellogg, ITT American made telephones and Cortelco telephones is available on Mike Neale's Kellogg Page which can be found at http://www.kelloggtelephone.com

Documents

pdf Desk Stands (Candlestick Telephones), 20202 Tl Popular

4184 downloads

Download (pdf, 10 KB)

20202_tl.pdf

Desk Stands (Candlestick Telephones), 20202 Tl

Desk Stands (Candlestick Telephones), F-118 C. B. Desk Stand with F-404, F257 or F407 Subset

pdf Desk Stands (Candlestick Telephones), 21098-9 Tl Popular

3998 downloads

Download (pdf, 311 KB)

21098-9_tl.pdf

Desk Stands (Candlestick Telephones), 21098-9 Tl

Desk Stands (Candlestick Telephones), Dial Desk Stand with 4 conductor subset, Scan provided by Mike Neale.

pdf Desk Stands (Candlestick Telephones), 21176 Tl Popular

3634 downloads

Download (pdf, 16 KB)

21176_tl.pdf

Desk Stands (Candlestick Telephones), 21176 Tl

Desk Stands (Candlestick Telephones), F-301 Dial Desk Stand with any 3 conductor subset

pdf Desk Stands (Candlestick Telephones), 21188 Tl Popular

3575 downloads

Download (pdf, 15 KB)

21188_tl.pdf

Desk Stands (Candlestick Telephones), 21188 Tl

Desk Stands (Candlestick Telephones), Magneto Local Battery F-84 Desk Stand with Magneto Ringer Box

pdf Desk Stands (Candlestick Telephones), Cbdesk Tl Popular

3177 downloads

Download (pdf, 6 KB)

cbdesk_tl.pdf

Desk Stands (Candlestick Telephones), Cbdesk Tl

Desk Stands (Candlestick Telephones), Typical Common Battery Desk Stand with 3 wire cord

pdf Desk Stands (Candlestick Telephones), Kellog4 Tl Popular

2915 downloads

Download (pdf, 4 KB)

kellog4_tl.pdf

Desk Stands (Candlestick Telephones), Kellog4 Tl

Desk Stands (Candlestick Telephones), Common Battery Desk Stand with Internal Induction Coil, Redrawn from original circuit label by Pete Z.

pdf ITT 2500 Style Telephones, 2500Codes Tl Popular

3708 downloads

Download (pdf, 9 KB)

2500Codes_tl.pdf

ITT 2500 Style Telephones, 2500Codes Tl

ITT 2500 Style Telephones, 2500 Base Codes, Compiled by Alan Goldberg

pdf ITT 2500 Style Telephones, Itt2575 Tl Popular

3085 downloads

Download (pdf, 86 KB)

itt2575_tl.pdf

ITT 2500 Style Telephones, Itt2575 Tl

ITT 2500 Style Telephones, 2575 Modular Telephone (Wiring Diagram)

pdf ITT 2500 Style Telephones, K-2500 Tl Popular

3438 downloads

Download (pdf, 41 KB)

k-2500_tl.pdf

ITT 2500 Style Telephones, K-2500 Tl

ITT 2500 Style Telephones,?2500 Telephone (Wiring Diagram), Excerpt from document provided by Dennis Hock and scanned by Kellogg Mike Neale.

pdf ITT Cinderella, 701lr30 Tl Popular

3200 downloads

Download (pdf, 97 KB)

701lr30_tl.pdf

ITT Cinderella, 701lr30 Tl

ITT Cinderella, Type 701 (LR)30

pdf ITT Cinderella, 701lr37 Tl Popular

3288 downloads

Download (pdf, 65 KB)

701lr37_tl.pdf

ITT Cinderella, 701lr37 Tl

ITT Cinderella, Type 701 (LR)37

pdf ITT Cinderella, 703lr30 Tl Popular

3143 downloads

Download (pdf, 85 KB)

703lr30_tl.pdf

ITT Cinderella, 703lr30 Tl

ITT Cinderella, Type 703 (LR)30

pdf ITT Cinderella, 703lr37 Tl Popular

3407 downloads

Download (pdf, 66 KB)

703lr37_tl.pdf

ITT Cinderella, 703lr37 Tl

?

ITT Cinderella, Type 703 (LR)37 and (LR)38

?

pdf ITT Common Audible Signal Unit Install 180940 101 i2 Popular

1988 downloads

Download (pdf, 1.37 MB)

ITT-Common_Audible_Signal_Unit-Install-180940-101_i2.pdf

Scanned by John Stancliff

pdf ITT Trendline Telephones - WE or SC 165B Ringer Adaptor for a P-type Ringer - Tl Popular

3430 downloads

Download (pdf, 298 KB)

165b_tl.pdf

ITT Trendline Telephones - WE or SC 165B Ringer Adaptor for a P-type Ringer - Tl

Use of a WE or SC 165B Ringer Adaptor Mounting plate for P-type ringer in a 2220 Trendline.

pdf ITT Trendline Telephones, K2200 Tl Popular

2645 downloads

Download (pdf, 53 KB)

k2200_tl.pdf

ITT Trendline Telephones, K2200 Tl

ITT Trendline Telephones, With 37 type dial

pdf K-14478 Popular

3370 downloads

Download (pdf, 95 KB)

K-14478.pdf

K-14478
Kellogg F-724 Metal Hotel Telephone

pdf Kellogg 1500 Style Telephones, K1500 Tl Popular

2548 downloads

Download (pdf, 40 KB)

K1500_tl.pdf

Kellogg 1500 Style Telephones, K1500 Tl

Kellogg 1500 Style Telephones, K-1500, Scan provided by Paul Fassbender.

pdf Kellogg 500 Style Telephones, K500 Tl Popular

2848 downloads

Download (pdf, 43 KB)

k500_tl.pdf

Kellogg 500 Style Telephones, K500 Tl

Kellogg 500 Style Telephones, K-500

pdf Kellogg 500-Style Telephones, ITT Ringing Frequency Chart Popular

4819 downloads

Download (pdf, 15 KB)

ITT_500-type_sets_Ringer_Frequencies_tl_tci.pdf

Kellogg 500-Style Telephones, ITT Ringing Frequency Chart

Kellogg 500 Style Telephones, Frequency Ringer Codes

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Ed Palazzo, Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

Please send a file to add your name to this list!

30 Latest Additions

Who's online

We have 366 guests online