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

Model 38-17, Code 121 schematic
#3

The RM schematic is the 38-15 schematic.

I don't recall ever seeing a 38-17 schematic or service bulletin. As you stated, the 38-15 is basically the same.

You will find better info here, and higher resolution, than that found at RM - and you don't have to pay for it, either.
https://philcoradio.com/library/download...%20291.pdf

The same change in the 2nd detector circuit you described was also made to later production models of the 38-15. That change is described on page 22 of the Philco Changes in Models document, which you may download here:
https://philcoradio.com/phorum/attachment.php?aid=799

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Model 38-17, Code 121 schematic - by 45philcodon - 09-20-2022, 08:04 PM
steve chambers - by Steve Chambers - 09-24-2022, 10:05 AM
RE: Model 38-17, Code 121 schematic - by Ron Ramirez - 09-24-2022, 12:57 PM
steve chambers - by Steve Chambers - 09-24-2022, 02:14 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
91H Code 126 Restore
Hi Nick, I am finishing up a 91 code 121 (one speaker). The dashed line is for the code 221 (2 speaker) set. I see there...dconant — 11:17 AM
Philco 46-480 Electronic Restoration
Joseph, Yes, Rich is right, they are just fine to be left in there. Also, what I do when I re-stuff these specific o...morzh — 09:41 AM
Philco 46-480 Electronic Restoration
Hello Joseph, I would leave them they are just fine ! Man Moyer Electronics brings back old memories I did not know th...radiorich — 09:33 AM
Philco 46-480 Electronic Restoration
Rich Those are exact same I used before. I just recently bought these from Mouser. DE2E3SA103MN7AT02F It is exac...morzh — 09:16 AM
Philco 46-480 Electronic Restoration
Morning, Ron! Yep, that’s the Moyer I spoke with. They did say that they researched for any off-brand equivalents but di...jrblasde — 08:51 AM
462ron
Joseph, the Moyer Electronics I’m familiar with is in Pottsville, PA. Only a half hour from me. My dad used to to buy fr...462ron — 08:24 AM
Philco 46-480 Electronic Restoration
Thanks, everyone! I suppose I’ll keep these installed since I have them and they do fit. But moving forward I’ll know th...jrblasde — 07:57 AM
Philco 46-480 Electronic Restoration
Hello joseph, Here is the one that I use made by Vishay part no. VY2103M59Y5VS63V0. Anyway both Digi-Key and Mouser ca...radiorich — 01:34 AM
Philco 46-480 Electronic Restoration
Silly me, you are right! I read and wrote nF, but was thinking pF.jrblasde — 10:48 PM
Philco 46-480 Electronic Restoration
0.01uF and 10nF are the same capacitances :lol: Its the rating. Yours are rated to 500V and the Y2 are up to 300V. Obvi...morzh — 10:41 PM

[-]
Who's Online
There are currently 3298 online users. [Complete List]
» 2 Member(s) | 3296 Guest(s)
AvatarAvatar

>