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

1929 Philco Model 86 Restore on Youtube
#27

Mike, you are correct, there are other things than voltage rating and mfd values that come into play. I like many people who are not a tune to things like ripple and current, learned the hard way. Easy to say a 2mfd cap at 500V on the schematic and find an e-cap will not last, with some neat disaster happening. Thank heaven the scott had a fuse. I'm certain poly caps will work fine, I like the solen fast caps as higher quality than the polys.
Best, Jerry

A friend in need is a pest!  Bill Slee ca 1970.


Messages In This Thread
1929 Philco Model 86 Restore on Youtube - by Buzz - 08-07-2014, 09:05 PM
RE: 1929 Philco Model 86 Restore on Youtube - by jerryhawthorne - 09-15-2014, 04:50 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Need Help to ID this radio 11 tube Philco
Thank you. I went to your online library and found 2 schematics. I will download and compare to components!Ken D. — 06:31 PM
Need Help to ID this radio 11 tube Philco
It is a 16B tombstone.morzh — 06:13 PM
Zenith H725
David - sorry, I reread your post and finally saw THD - now the % figures make sense. Thanks for explaining. The PSU...EdHolland — 06:06 PM
Need Help to ID this radio 11 tube Philco
Hi Everyone, New member but have been reading this for awhile for tips! Vaccum tubes were before my time so bear with ...Ken D. — 06:03 PM
My Philco 37-116 Restore
Thank you MrFixR55, I appreciate your comments very much. I do not detect much hum if any so I will be staying with the ...dconant — 05:15 PM
My Philco 37-116 Restore
Hi DConant Yes, you can replace chokes with resistors.  You do stand the risk of increased hum.  the solution is to inc...MrFixr55 — 04:23 PM
Zenith H725
1.7-3.9 %, a modified Sine wave inverter is around 25%. Most generators from big box stores run 10% at a 50% load. What ...David — 04:06 PM
My Philco 37-116 Restore
I am having a heck of a time doing the alignment on the AM band. I can't seem to dial in the 1500 KC oscillator. I can h...dconant — 03:35 PM
Zenith H725
David - I think I understand but what units are you discussing (Low of 1.7, high of 3.9)? Budget constraints for Ham ...EdHolland — 01:43 PM
My Philco 37-116 Restore
You're doing great. I wish I could be more involved, but my mind is right now preoccupied with the reason I am here in ...morzh — 12:21 PM

[-]
Who's Online
There are currently 722 online users. [Complete List]
» 2 Member(s) | 720 Guest(s)
AvatarAvatar

>