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37-10 plate voltages 100 vdc high - Printable Version

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37-10 plate voltages 100 vdc high - ttmiller - 08-21-2015

Outputs  2  (6f6g), 6k7g (if); 6k7g (rf), voltages all 100 volts high.
Possible cause and or possible fix, and or any help i can get.
Thanks as always to those more wise than me.
TT


RE: 39-10 plate voltages 100 vdc high - Radioroslyn - 08-21-2015

So post some pics of the top and under the chassis. Let's see what you've got.

Terry


RE: 39-10 plate voltages 100 vdc high - klondike98 - 08-21-2015

TT, do you mean a 38-10?  The 39-10RP is a phonograph that was attached to a radio. 


RE: 39-10 plate voltages 100 vdc high - PAradiogeek - 08-21-2015

Have you done anything with the radio (like recapping it and checking resistors)? If the answer is no, then don't power it up again until you do.
Good luck.


RE: 39-10 plate voltages 100 vdc high - ttmiller - 08-23-2015

(08-21-2015, 07:00 PM)Radioroslyn Wrote:  So post some pics of the top and under the chassis. Let's see what you've got.

Terry

Its a 37-10 sorry.


RE: 39-10 plate voltages 100 vdc high - klondike98 - 08-23-2015

OK, here's the 37-10 schematic. Have you recapped the set?


RE: 37-10 plate voltages 100 vdc high - ttmiller - 08-24-2015

I have schematic and it has been re-capped. Changes per #269 revisions were made.


RE: 37-10 plate voltages 100 vdc high - Radioroslyn - 08-24-2015

The reason I asked about pics is I wanted see if the power transformer is original to the set among other things.


Terry


RE: 37-10 plate voltages 100 vdc high - klondike98 - 08-24-2015

Here are some instructions for adding pictures.  I added the link to the schematic to make it easier for folks to help you.  


RE: 37-10 plate voltages 100 vdc high - ttmiller - 08-25-2015

(08-24-2015, 05:49 PM)Radioroslyn Wrote:  The reason I asked about pics is I wanted see if the power transformer is original to the set among other things.


Terry
Ok. I'll give the picture thinga shot. I have to find a site to put them on, so i'll need a few days tofigure it out.
As always, thanks philco folks.


RE: 37-10 plate voltages 100 vdc high - ttmiller - 08-31-2015

(08-24-2015, 07:56 PM)klondike98 Wrote:  Here are some instructions for adding pictures.  I added the link to the schematic to make it easier for folks to help you.  

Will it work if i put pictures in dropbox?


RE: 37-10 plate voltages 100 vdc high - klondike98 - 08-31-2015

Yes, I use dropbox. You put the pictures you want to share in the "public" folder.


RE: 37-10 plate voltages 100 vdc high - ttmiller - 09-17-2015

https://www.dropbox.com/sh/fsifisa18r71uy8/AAAb6t5MDQXLyERhzyRR0ecoa?dl=0


RE: 37-10 plate voltages 100 vdc high - Radioroslyn - 09-17-2015

I might be doing it wrong but all I'm seeing is thumbnails.

Terry


RE: 37-10 plate voltages 100 vdc high - klondike98 - 09-17-2015

When I click on hhe thumbnail using a chrome browser, it opens to a larger pic for me.