Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Unknown 40-180 Switch/Jack
#7

I did a similar thing to my Mom's old Philco, but this was a dptt that allowed regular reception and sharing of audio signal or two way intercom with the boy's room room upstairs, me being one of the boys. All's it took was a length of wire, another speaker, and an extra audio transformer, and of course the switch. My god, that was about 50 years ago!.


Messages In This Thread
Unknown 40-180 Switch/Jack - by ROXCELLA - 06-02-2011, 09:42 PM
Re: Unknown 40-180 Switch/Jack - by Marsupial - 06-02-2011, 10:41 PM
Re: Unknown 40-180 Switch/Jack - by Chuck Schwark - 06-03-2011, 09:39 AM
Re: Unknown 40-180 Switch/Jack - by Marsupial - 06-03-2011, 10:06 AM
Re: Unknown 40-180 Switch/Jack - by Ron Ramirez - 06-04-2011, 09:14 PM
Re: Unknown 40-180 Switch/Jack - by rocketeer - 06-07-2011, 09:45 PM
Re: Unknown 40-180 Switch/Jack - by codefox1 - 06-08-2011, 12:28 AM
Re: Unknown 40-180 Switch/Jack - by rocketeer - 06-08-2011, 11:09 AM
Re: Unknown 40-180 Switch/Jack - by ROXCELLA - 06-08-2011, 06:22 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM
54C Complete Teardown/Rebuild
The main problem with adding a Bluetooth input is that this set lacks a traditional power transformer to isolate it from...radiorich — 11:19 PM
54C Cabinet Refinish
I started stripping this cabinet before it got super chilly out because I knew I wasn't going to be able to work on ...glyphmon — 11:18 PM

[-]
Who's Online
There are currently 1759 online users. [Complete List]
» 1 Member(s) | 1758 Guest(s)
Avatar

>