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

Thread Closed

model 83
#1

I have come into possesion of a philco model 83 lowboy, can't find too much on it, anyone have any info? Thanks for the consideration.
#2

Hi

It's a 25 cycle version of Model 87. Look for Model 87, you should find a lot of info on it.

--
Ron Ramirez
Ferdinand IN
#3

Sorry if this is a silly question (I'm still new here) but can a 115 vac 25 cycle model still be used today?
#4

Not a silly question, don't worry Icon_smile

Yes, absolutely - a radio designed to operate on 25 cycle AC will work just fine on today's 60 cycle AC power. The 25 cycle power transformers were much larger, beefier, than their 60 cycle counterparts.

Now the opposite is not true - a radio designed to operate on 60 cycle AC will NOT work on 25 cycle AC; the power transformer will quickly burn up as it is not designed for the lower frequency current.

--
Ron Ramirez
Ferdinand IN




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 1832 online users. [Complete List]
» 1 Member(s) | 1831 Guest(s)
Avatar

>