Technical "Stuff"

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Telephone Identification, Repair & Restoration »
Technical "Stuff" (Moderators: BDM, stromberg 50)

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Subject / Started by	Replies / Views	Last post
Open Source Pulse to DTMF converter project/problem, a detailed technical discussion Started by royalbox « 1 2 3 »	32 Replies 1729 Views	October 13, 2017, 09:17:42 AM by royalbox
Internal Handset Jack ?? Started by ramegoom	9 Replies 675 Views	October 12, 2017, 02:26:07 PM by ramegoom
Question about dials Started by RB « 1 2 »	15 Replies 804 Views	October 09, 2017, 12:49:02 PM by RB
Adding a polarity guard to NE tone Princess with QNB17A network Started by RotoTech99	0 Replies 177 Views	September 27, 2017, 09:31:24 AM by RotoTech99
Wiring Experts Chime In: Ring Supply 551A Started by ramegoom	3 Replies 304 Views	September 26, 2017, 06:29:50 PM by trainman
The end of POTS? Started by Phonesrfun « 1 2 3 4 5 6 7 8 9 10 11 12 »	168 Replies 23249 Views	September 23, 2017, 09:22:01 PM by Contempra
How did NE/NT address polarity issues with tone dials? Started by RotoTech99	0 Replies 171 Views	September 18, 2017, 09:52:06 PM by RotoTech99
Western Electric B1 - capacitor in base? (WE No. 61A) Started by Fennec	8 Replies 985 Views	September 07, 2017, 03:27:19 PM by Fennec
Useing a 302 subset on a SC 1197-a Started by Pourme	9 Replies 226 Views	September 06, 2017, 02:53:11 PM by Pourme
Two AB-1 phones, entirely different Started by Butch Harlow	7 Replies 269 Views	September 06, 2017, 01:30:44 PM by unbeldi
wood two box phone handset help needed Started by RB	5 Replies 269 Views	September 04, 2017, 08:53:05 PM by HarrySmith
Need a photo of the NE QNB17A network used in a NE Princess, please Started by RotoTech99	1 Replies 217 Views	September 02, 2017, 01:33:13 PM by Duffy
EE-8.....an experiment. Started by Babybearjs	7 Replies 339 Views	August 31, 2017, 02:24:33 AM by dsk
SC transmitter with weird resistance reading Started by RB	3 Replies 148 Views	August 29, 2017, 01:05:05 PM by RB
need help identifing xmitter and handset compatibility Started by RB	0 Replies 131 Views	August 29, 2017, 01:02:47 PM by RB
Modern Networks, Subsets and other related components Started by Alex G. Bell	13 Replies 425 Views	August 26, 2017, 03:48:00 PM by Alex G. Bell
WE 202 Imperial with an F4 handset volume question Started by MMikeJBenN	2 Replies 248 Views	August 24, 2017, 11:51:26 PM by MMikeJBenN
Local network / intercom with Magneto-based antique phones. Started by Treozen	8 Replies 556 Views	August 20, 2017, 06:55:11 PM by Treozen
The why and when used of a 129F Condensor Started by Alex G. Bell « 1 2 »	17 Replies 262 Views	August 10, 2017, 01:25:15 PM by TelePlay
Interesting celluloid number plate on #2 converted to #4 dial Started by Witty	13 Replies 1773 Views	August 03, 2017, 08:02:24 PM by unbeldi

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