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

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Spec Sheet for 41-280, 285, 287, 290 and 296 Code 121
#1

Came across the factory spec sheet for the 1941 Philco models 41-280, 285, 287, 290, and 296 code 121.

I own a Philco 41-280 that my dad bought back in 1961 at age 12 for only $5 at a used furniture store in Richmond CA (SFO Bay Area). What does “Code 121” stand for?

Here is the link for the factory spec sheets.  Hope this is helpful info for you guys.

https://philcoradio.com/library/download...20Book.pdf
#2

Basically code 121 is the # used for the base or 1st run of a models chassis. You may find different code #'s within a given model like a code 121,122,and up. This indicates changes in the circuit sometimes to reference a partial schematic so a whole schematic didn't have to be drawn.

de N3GTE

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry
#3

Welcome to the Phorum!
Icon_wave

The link you provided is actually part of our library of Philco (and other) information. Our main sections are the Phorum for discussion, the library for info and resources, and our gallery for photos. All under our main url of https://Philcoradio.com




Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
The list of my radio & TV collection!
Hello Peter, Thank you for posting that !! Sincerely Richardradiorich — 09:40 AM
Eico 232 VTVM Schematic
It's a microwave antenna. ?;-p?. I substituted 1N4002s off the 6.3 vac winding for the 1.5 volt battery. Uniprobe is the...RodB — 05:50 PM
Eico 232 VTVM Schematic
Try BAMA for a schematic. Looks like a replacement power source for the D battery has been installed. The tube may be...Chas — 04:51 PM
Eico 232 VTVM Schematic
Is that a battery holder?morzh — 04:43 PM
Eico 232 VTVM Schematic
A friend gave me this Eico 232 VTVM and I'm having trouble locating the schematic for it. This one seems to be a later v...RodB — 04:17 PM
Var resistor id
Considering what it is in series with, I doubt there should be any power requirements. Of course, we should know wher...morzh — 03:23 PM
Var resistor id
Trim pot, about 1/2 watt part of focus divider. As stated 2k ohms. This appears to be a rusty chassis, resolder all ...Chas — 03:19 PM
Var resistor id
Its a Sylvania 400 oscilloscope. here is a clip of r-100. Would be nice to know the current required. Not listed in part...Martinj — 02:10 PM
The list of my radio & TV collection!
Thanks Richard. I hope you enjoy it. Here I have created an English section on the history of radio with videos in Engl...RadioSvit — 10:23 AM
The list of my radio & TV collection!
Hello RadioSvit, first all happy new year ! I will watch your new videos this week. Sincerely Richardradiorich — 09:19 AM

[-]
Who's Online
There are currently 9457 online users. [Complete List]
» 2 Member(s) | 9455 Guest(s)
AvatarAvatar

>