1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration

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

Linear Mode
Value of cap is not listed???
Ron Ramirez
Silent Key
*****
Posts: 13,776
Threads: 580
Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#5

07-23-2014, 05:54 AM
They are on the USA 650 schematic - parts (86) and (87). Original part no. 30-4125, .006 uF. 30-4024 may be replacements for 30-4125?

http://www.nostalgiaair.org/PagesByModel...013824.pdf

Do not use .05 or .022 uF. Anything larger than .0068 uF will adversely affect the tone (cut the highs). Use .0047 or .0068 uF, 1000 volts.
--
Ron Ramirez
Ferdinand IN
Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
Value of cap is not listed??? - by Dan Walker - 07-22-2014, 10:35 PM
RE: Value of cap is not listed??? - by klondike98 - 07-22-2014, 11:01 PM
RE: Value of cap is not listed??? - by Dan Walker - 07-22-2014, 11:36 PM
RE: Value of cap is not listed??? - by Dan Walker - 07-23-2014, 12:15 AM
RE: Value of cap is not listed??? - by Ron Ramirez - 07-23-2014, 05:54 AM
RE: Value of cap is not listed??? - by klondike98 - 07-23-2014, 09:08 AM
RE: Value of cap is not listed??? - by Dan Walker - 07-23-2014, 10:13 AM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
New member
Love the pic! I'm southern IL, so wouldn't be much help and Bob Anderson is very good on those, but lives in Chicago are...TV MAN — 05:25 PM
Philco 40-120C Filament Wiring
:thumbup:klondike98 — 04:56 PM
Philco 40-120C Filament Wiring
With these values I think you are OK; the Cmax for this tube is 40uF. Your Vbb could rise a bit, but probably not too mu...morzh — 04:53 PM
Philco 40-120C Filament Wiring
BTW, someone had replaced the original 20uF/20uF filter cap with a 47uF/33uF cap. Do you think these values are safe on ...bluecap — 04:33 PM
Philco 40-120C Filament Wiring
You're correct. I was misinterpreting the key position. I now know where it is, and things are making sense. I appreciat...bluecap — 04:29 PM
Philco 40-120C Filament Wiring
I think Morzh has a good thought. Check the key position. The under chassis diagram in the Philco info shows an “H” for ...klondike98 — 04:25 PM
Philco 630csx power cord
Yes, the third wire goes to the stud on the side and is separate from the other two. I've usually used cloth covered ...Tynwald — 03:09 PM
New member
Have you tried Alabama Historical Radio Society? They possibly could recommend someone. I remember a name of Dee Hanes...morzh — 03:08 PM
Philco 46-480 Electronic Restoration
Nope, he can’t tell me the dimensions. Looks like I won’t be buying it.jrblasde — 02:38 PM
Philco 46-480 Electronic Restoration
Hello Joseph , It sounds like you found a good seller and yes shipping is really expensive ! Sincerely Richardradiorich — 02:16 PM

[-]
Who's Online
There are currently 4034 online users. [Complete List]
» 2 Member(s) | 4032 Guest(s)
AvatarAvatar

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration