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

Thread Closed

Philco 37-650 electronics help
#15

July 22, 2020
Thank you all for the advice. I decided to tackle the “canned” electrolytic Philco “condensers” first before anything else. I used the 1939 Philco catalog to get cross references.
Part #57 Philco 30-2024 8 mF 450V
Part #59,#59A Philco 30-2163 10&20 mF 450V
Part #24 Philco 30-2118 (substitute 30-2194) 16 mF 475V
I have since ordered and received from the Tube Depot :
Solen “fast “ 8.2 mF/630V for 30-2024
Solen “fast “ 10 mF/630V for 30-2163
Solen “fast “ 15 mF/630V for 30-2118
Solen “fast “ 22 mF/630V for 30-2163
I have successfully opened the 30-2024 but have not prepared it for re-stuffing yet. I marked it up ½ inch from the bottom and used a hose clamp cinched around it to act as a saw blade guide. The 8 mF Solen will fit in it.
The 30-2163 dual capacitor can I have not opened yet but I did, thru measuring, find that the diameter of the Solen 22mF is too large to go into the can. I was using the film Solen because I wanted to avoid mistakes in polarity but I now realize that I will have to go with an electrolytic rather than film in order to fit. Can anyone suggest a good brand capacitor that will fit?
The smaller non power supply capacitors I was thinking of using “orange drops” but I see that they are available in only radial, and not axial. Would that be an issue?
As for the x/y capacitors, is there any suggestion as to whether I should use an X, Y, or an X/Y? It is hard to tell from the schematic but I believe that the Philco part # 65 (3793-DG) (.014 mF double Bakelite ) would have a “line to ground “ , the ground being to the chassis and negative. Is that a correct assumption?
Thanks for your help on this
Gary


Messages In This Thread
Philco 37-650 electronics help - by bruderhaus - 06-27-2020, 03:50 PM
RE: Philco 37-650 electronics help - by morzh - 06-27-2020, 05:42 PM
RE: Philco 37-650 electronics help - by RodB - 06-27-2020, 06:17 PM
RE: Philco 37-650 electronics help - by morzh - 06-27-2020, 09:45 PM
RE: Philco 37-650 electronics help - by rfeenstra - 06-27-2020, 10:21 PM
RE: Philco 37-650 electronics help - by David - 06-29-2020, 04:40 PM
RE: Philco 37-650 electronics help - by bruderhaus - 07-23-2020, 05:18 PM
RE: Philco 37-650 electronics help - by RodB - 07-23-2020, 06:11 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
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

[-]
Who's Online
There are currently 2647 online users. [Complete List]
» 1 Member(s) | 2646 Guest(s)
Avatar

>