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

Classic Rotary Phones Forum »
Telephone Switching »
Key Systems (Electronic, 1A2 etc) »
Electro-Mehanical Key Systems (1A1, 1A2 etc) (Moderator: Weco355aman)

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Subject / Started by	Replies / Views	Last post
1A, 1A1 & 1A2 Key System Differences Started by HowardPgh	12 Replies 7243 Views	August 29, 2015, 02:44:04 PM by cello973
Getting into 1A2 systems via 620A panel Started by 280Parka	3 Replies 284 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 2235 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 1101 Views	April 17, 2018, 06:27:20 PM by rdelius
Home made electronic 1A2 unit Started by Owain	9 Replies 368 Views	March 29, 2018, 02:06:39 PM by oldguy
getting it done, right..... Started by Babybearjs	5 Replies 516 Views	March 20, 2018, 05:14:59 PM by Key2871
What have you done to make your key system.. you, or make it easier to diagnose? Started by Key2871	0 Replies 127 Views	March 20, 2018, 05:00:35 PM by Key2871
General DataComm Industries - Data Auxilary Set Started by AE_Collector	5 Replies 317 Views	February 19, 2018, 11:48:17 PM by AE_Collector
Wiring in a 208A KTU. Started by Babybearjs	2 Replies 455 Views	February 03, 2018, 10:26:17 PM by Babybearjs
Rosewill "Desktop" Rack Unit Started by Babybearjs	0 Replies 204 Views	January 12, 2018, 12:28:53 AM by Babybearjs
518-114-110 Page #6 PF connections and the "R" relay Started by Babybearjs	0 Replies 232 Views	November 16, 2017, 12:42:08 AM by Babybearjs
6 Line Automatic Electric 86 Started by compubit	6 Replies 428 Views	November 14, 2017, 03:36:44 PM by Babybearjs
NE-208A KEY TELEPHONE UNIT and 2564 Started by rtp129495 « 1 2 »	19 Replies 3001 Views	September 28, 2017, 12:00:48 PM by Babybearjs
Making the Jump 1A2 Western Electric. Started by digoxy118 « 1 2 3 4 »	50 Replies 2996 Views	September 13, 2017, 09:45:12 PM by Victor Laszlo
A1 and 1A1 parts showing up on Ebay! Started by Babybearjs	4 Replies 357 Views	September 09, 2017, 05:31:20 PM by TelePlay
Western Electric 551C Plastic Cover needed. Started by digoxy118	0 Replies 183 Views	August 30, 2017, 12:56:07 AM by digoxy118
Busy Saturday! Started by compubit	1 Replies 390 Views	February 25, 2017, 11:11:03 PM by AE_Collector
stray voltages in 1A1 1A2 systems Started by Babybearjs	7 Replies 896 Views	January 10, 2017, 06:22:50 PM by Doug Rose
1A system with 400/500 series phones Started by Weco355aman	2 Replies 623 Views	December 11, 2016, 04:15:09 AM by Babybearjs
Western Electric 551A KSU, 1A2 Started by Fabius	12 Replies 2575 Views	November 04, 2016, 08:16:04 PM by poplar1

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Classic Rotary Phones Forum »
Telephone Switching »
Key Systems (Electronic, 1A2 etc) »
Electro-Mehanical Key Systems (1A1, 1A2 etc) (Moderator: Weco355aman)

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