Technical "Stuff"

Connecticut "Toaster" phones

Started by MMikeJBenN27

Replies: 2
Views: 388

January 25, 2022, 05:06:50 PM
by MMikeJBenN27

Homemade Ring Generator

Started by JimNY

Replies: 1
Views: 461

January 13, 2022, 10:43:25 AM
by JimNY

Leich70 with a 25A, 1mf condenser

Started by RotoTech99

Replies: 2
Views: 674

December 18, 2021, 12:17:04 PM
by tubaman

What does the internals of a BECO 1011 butt set look like?

Started by RotoTech99

Replies: 0
Views: 366

November 07, 2021, 10:00:54 PM
by RotoTech99

AE #21 wall Phone with Booster Circuit.

Started by Babybearjs

Replies: 7
Views: 1,072

October 27, 2021, 03:03:03 AM
by Babybearjs

I have an PABX with 48V 50Hz rining current .. how to change??

Started by dsk

Replies: 4
Views: 754

October 22, 2021, 11:47:11 AM
by dsk

634AT Subset

Started by Jack Aman

Replies: 0
Views: 265

October 01, 2021, 09:55:10 AM
by Jack Aman

Hold Coil

Started by jthorusen

Replies: 5
Views: 337

September 25, 2021, 03:54:46 PM
by dsk

Help Needed installing military type dial in SC-1243

Started by RotoTech99

Replies: 8
Views: 458

September 17, 2021, 11:15:10 AM
by dsk

What does the description dual tone ringer mean?

Started by RotoTech99

Replies: 6
Views: 397

September 02, 2021, 11:36:02 AM
by RotoTech99

Why carbon in lightning arresters, why not brass?

Started by dsk

Replies: 11
Views: 618

August 16, 2021, 02:03:24 AM
by Jim Stettler

RTT 56A that won't ring with its original ringer

Started by RotoTech99

Pages1 2

Replies: 26
Views: 827

August 06, 2021, 03:06:16 PM
by countryman

Unusual WE 2500 w. 425G Net.

Started by RotoTech99

Replies: 8
Views: 291

August 01, 2021, 02:22:02 PM
by RotoTech99

What is the date code on this part?

Started by RotoTech99

Replies: 5
Views: 455

July 31, 2021, 11:04:09 AM
by TelePlay

Help needed with Rotatone install - WE-302 phone

Started by MCCAFFRP

Pages1 2

Replies: 15
Views: 4,199

July 28, 2021, 05:34:46 PM
by kormsbee

Are there any photos of disassembled kettle phone handsets

Started by RotoTech99

Replies: 0
Views: 160

July 23, 2021, 06:58:13 PM
by RotoTech99

Looking for copy of US Patent Request 106,457 regarding ATEA 50 phone

Started by RotoTech99

Replies: 9
Views: 316

July 21, 2021, 12:14:47 PM
by FABphones

Need ATEA Model 50 internal plate to replace vandalized one...

Started by RotoTech99

Replies: 0
Views: 144

July 17, 2021, 11:16:00 AM
by RotoTech99

Has anyone measured voltage to Automatic Electric electroluminscent disc in star

Started by markosjal

Replies: 0
Views: 387

June 18, 2021, 08:14:18 PM
by markosjal

SC Fatboy conversion work

Started by RotoTech99

Replies: 3
Views: 240

June 17, 2021, 02:48:02 AM
by FABphones