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
Philco 59c tube substitutions?
ccomer1955
Senior Member
****
Posts: 264
Threads: 51
Joined: Aug 2014
City: San Antonio, TX
#5

11-05-2016, 10:30 AM
Maybe I'll look for some 77s. I would have to assume the 6C6 tubes worked at some point or they wouldn't be in there, but getting some 77s makes more sense.

I also see that the Ryder's has a mistake on it for the filter circuit hookup to the field coil and output transformer.
Charlie in San Antonio
Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
Philco 59c tube substitutions? - by ccomer1955 - 11-04-2016, 10:48 PM
RE: Philco 59c tube substitutions? - by Arran - 11-05-2016, 05:09 AM
RE: Philco 59c tube substitutions? - by Arran - 11-06-2016, 03:48 AM
RE: Philco 59c tube substitutions? - by ccomer1955 - 11-05-2016, 10:30 AM
RE: Philco 59c tube substitutions? - by morzh - 11-25-2016, 12:30 PM



Users browsing this thread:
[-]
Recent Posts
Rogers Majestic R-646
Vlad; I was just reminded of something else, I'm not sure why but many Rogers built sets do seem to have open primari...Arran — 04:40 PM
Rogers Majestic R-646
Thanks RpdB I don't think there's much difference with interstage transformers of different models other than dimersion...Vlad95 — 03:27 PM
Rogers Majestic R-646
Vlad; I looks like your set has the same problem that mine did, both a bad output transformer, and a bad audio inters...Arran — 03:21 PM
Rogers Majestic R-646
Ouch! Not often the secondary takes a hit. Wish there was a better solution. I have a good interstage transformer but it...RodB — 02:59 PM
Rogers Majestic R-646
By the way, the bypass you suggested is a rare solution in some circuits. For example, this schematics solution is used...Vlad95 — 01:43 PM
Rogers Majestic R-646
No, you are wrong, because you did not know the details. Unfortunately, only ONE winding out of six is intact in both t...Vlad95 — 01:14 PM
Rogers Majestic R-646
The output 45s are still in push-pull because the transformer secondary winding is still in the grid circuit providing o...RodB — 11:52 AM
Rogers Majestic R-646
Thanks RodB for the help. But this is not a real solution to this situation, not even a temporary one. Because the firs...Vlad95 — 11:34 AM
Philco Model 16 wiring question
I was going to check the voltages as you suggested and hooked it up to my dim bulb. It appears I have a short. The bul...bobclausen — 10:34 AM
Rogers Majestic R-646
You can bypass the interstage transformer by disconnecting the primary, connect a load resistor of about 10k - 20k to th...RodB — 09:40 AM

[-]
Who's Online
There are currently 1001 online users. [Complete List]
» 2 Member(s) | 999 Guest(s)
AvatarAvatar

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