Electro-Mehanical Key Systems (1A1, 1A2 etc)

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Subject / Started by	Replies / Views	Last post
1A, 1A1 & 1A2 Key System Differences Started by HowardPgh	12 Replies 12260 Views	August 29, 2015, 02:44:04 PM by cello973
Looking for BSPs on a WE 24B8 Busy lamp field Started by Key2871 « 1 2 »	24 Replies 575 Views	March 23, 2021, 03:23:45 AM by Babybearjs
TIE-919 ECON-O-KEY 100 Started by tptech302	1 Replies 464 Views	January 05, 2021, 11:24:48 AM by Key2871
WE 212 KTU Started by Babybearjs « 1 2 »	16 Replies 1651 Views	August 22, 2020, 10:07:56 PM by Babybearjs
daisey chaining and unmarked terminals. Started by Babybearjs	4 Replies 1119 Views	March 16, 2020, 11:06:32 PM by Babybearjs
Why ITT and WE parts are incompatable. Started by Babybearjs	5 Replies 465 Views	March 12, 2020, 08:12:21 PM by Hill Haven Telephone Company
getting it done, right..... Started by Babybearjs	6 Replies 1239 Views	February 04, 2020, 07:57:38 PM by Babybearjs
Com Key 718, System isnt recognizing touch tones. Any Ideas? Started by Hill Haven Telephone Company	4 Replies 368 Views	January 11, 2020, 07:00:07 AM by Payphone installer
another E-Bay listing 1A1 system Started by Babybearjs	4 Replies 537 Views	December 16, 2019, 04:55:00 PM by Key2871
208 KTU's and 25 Pair Cable Started by Babybearjs	4 Replies 540 Views	November 02, 2019, 12:35:40 AM by Babybearjs
Youtube video of a large 1A2 key system and phones. Started by Weco355aman	5 Replies 831 Views	July 15, 2019, 03:06:42 PM by Key2871
1a1 1a2 schematics needed Started by RB	6 Replies 454 Views	June 20, 2019, 06:30:38 AM by RB
What have you done to make your key system.. you, or make it easier to diagnose? Started by Key2871	2 Replies 914 Views	April 07, 2019, 04:19:50 PM by Key2871
NOS WE 1A2 Ringdown Unit. (not mine) Started by HarrySmith	2 Replies 651 Views	March 07, 2019, 10:26:56 PM by Key2871
851CMW High Quality Scan of User Manual "Book" and Schematic Started by robert_m	10 Replies 867 Views	February 17, 2019, 12:08:55 PM by robert_m
On the Hunt! Started by Babybearjs	5 Replies 919 Views	December 22, 2018, 01:43:07 PM by Jim Stettler
Getting into 1A2 systems via 620A panel Started by 280Parka	3 Replies 1352 Views	July 28, 2018, 10:09:25 PM by Key2871
Hooking up a 1A2 System to a SC 1575 Started by WesternElectricBen « 1 2 »	21 Replies 3465 Views	June 18, 2018, 11:03:11 PM by rdelius
What is this WE (620A “1A2”) Key Telephone System? Started by oldguy « 1 2 »	21 Replies 2369 Views	April 17, 2018, 06:27:20 PM by rdelius
Home made electronic 1A2 unit Started by Owain	9 Replies 1230 Views	March 29, 2018, 02:06:39 PM by oldguy

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