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

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

Philco 46-1226 Code 122 Schematic
#1

Hello all,

I'm in the midst of restoring a 46-1226 Code 122. I have obtained several schematics - Riders, Philco service manual, but the problem is these all deal with the code 121 model, or if they address 122, it's just to list the changes that were made.

Problem is, this model had a rather large change, with the 7F8 converter replaced by a 7AF7, and with it, the wiring and circuity was altered quite a bit.

I'm in need of a schematic for the Code 122. I found one through the Radio Museum, but the quality is poor; almost bordering on illegible.

Does anyone have a fairly high resolution, clean image scan of the schematic? I'd very much appreciate any help.

Thanks!

BR
#2

Welcome to the Phorum, BR! Someone here should have the info you're looking for. Take care and BE HEALTHY! Gary

"Don't pity the dead, pity the living, above all, those living without love."
Professor Albus Dumbledore
Gary - Westland Michigan
#3

Hello,
If you click on the PHILCO LIBRARY tab on the banner at the top of this site, then click on the SERVICE INFO tab it will take you to the Philco Service section (a drop-down menu).
Select the 1946 - 1947 Home Radio Year Book. Under the table of Contents you will find a link to the model 46 - 1226. This will provide all the published info from Philco for that model. The information includes pages 214 - 224 from the yearbook. The last page is a schematic for the 46-1226 code 122.
It appears to be a good clear copy.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Zenith H725
Here's what the inside of AM IFT2 looked like, and the other pic shows the discs I made to take place of the mica and ke...EdHolland — 07:40 PM
Zenith H725
IF2 will need replacement caps. The arcing was severe enough that the mica is pitted and holed where the HT flashed over...EdHolland — 04:04 PM
My Philco 37-116 Restore
Measuring from center tap like the tube voltages show. Cap 127 is isolated from ground. Cap 127 shown in upper left of p...dconant — 08:05 AM
My Philco 37-116 Restore
Are you measuring relative to the centertap or the GND?morzh — 11:57 PM
Philco 610B oscillator wiring
Still not clear on the wiring interface between the 6A7 and oscillator. After refering to the available schematics and s...Tubester — 07:18 PM
Refinishing Ideas
My 37-116 code 121 is the best sounding radio i have...a daily driver. Since we are talking about "changes". ...poulsbobill — 07:18 PM
My Philco 37-116 Restore
Hello, I finally got brave enough to take the cans off the Expander Unit. Got the grid cap wires replaced and back toget...dconant — 06:50 PM
Zenith H725
I got into the first AM IF can today, and found its mica was cracked. Amazing that it was still working. This one makes ...EdHolland — 06:10 PM
Philco model #20
AHH HA , I got it and can’t thank you fellows enough , when I changed the capacitors I took the advice and did not unsol...onlyrick — 02:24 PM
Zenith H725
Hello Ed, yes, I like letting projects run for few days to make sure they don't start acting up . Sincerely Richardradiorich — 01:03 PM

[-]
Who's Online
There are currently 719 online users. [Complete List]
» 1 Member(s) | 718 Guest(s)
Avatar

>