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

philco pt-12 chassis
#6

thanks terry, and klondike....

i have a copy of that rider schematic,, its small, tho,,, i'll send it to my son, and see if he can split it to fit on 2 pages so its easier to read,,,
thanks for taking the time to help me out,,,,
i did a lot of research,, and found a later schematic, 46-421, i believe,,, its a post war schem of my set, but has a different beam power tube (50L6, if i remember),, i was studying that one today, and checked out teh tubes' plate voltages... they all seem to be within 5V of teh schematics, so i guess i'm making progress...
i appreciate your input,,,trying to learn tube circuits....
regards,
john


Messages In This Thread
philco pt-12 chassis - by knockbill - 02-11-2013, 06:57 PM
RE: philco pt-12 chassis - by 7estatdef - 02-12-2013, 07:23 PM
RE: philco pt-12 chassis - by knockbill - 02-13-2013, 08:46 AM
RE: philco pt-12 chassis - by 7estatdef - 02-13-2013, 06:35 PM
RE: philco pt-12 chassis - by klondike98 - 02-13-2013, 07:09 PM
RE: philco pt-12 chassis - by knockbill - 02-13-2013, 08:14 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
PT 6 chassis screws size???
Hello bridKarl, that sounds right or maybe 8/32 . Sincerely Richardradiorich — 01:00 AM
PT 6 chassis screws size???
Have this done except for missing chassis screws. It looks like 1 inch 6/32 sheet metal screw may work but can anyone s...bridkarl — 10:32 PM
Philco model 38 code 121 not receiving signal.
Hello Stormlord, Well done on rewinding that coil it turned fairly good for your first one. Sincerely Richardradiorich — 09:12 PM
Philco model 38 code 121 not receiving signal.
Well here it is. It ain't pretty, but hopefully it'll work. I checked it with my DMM on continuity and it keeps and r...Stormlord5500 — 08:56 PM
Philco 42-345 Restoration/Repair
Yes, 57 is an electrolytic cap that should be 12 mfd 400 volts according to the parts list from the Phorum library schem...RodB — 06:01 PM
Philco 42-345 Restoration/Repair
Looks like if I am reading it correctly it looks like the silver capacitor#57 that appears to be a replacement is of a l...osanders0311 — 05:09 PM
Philco model 38 code 121 not receiving signal.
Thanks Arran. Yeah this plastic is pretty thin. It's a little thinner than the original stuff. It kinda reminds me of p...Stormlord5500 — 04:37 PM
Testing a speaker and output transformer Trutone A2-G
The equivalent of one short turn is basically the same as that of a shorted load. If it is the primary's turn, then the ...morzh — 03:53 PM
Testing a speaker and output transformer Trutone A2-G
I've never had an output transformer become shorted, the failure mode is usually an open primary, or in a center tapped ...Arran — 03:52 PM
Philco model 38 code 121 not receiving signal.
As long as the plastic sheeting isn't too thick, I think that the thickness of photographic film would be just about rig...Arran — 03:19 PM

[-]
Who's Online
There are currently no members online.

>