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 Model 41-296X with 41-285 modified chassis
#12

For the most part, resistors may be tested in circuit. There are some instances where one end needs to be disconnected, but not always. If not sure, disconnect one end.

Capacitors, assuming your multimeter has a capacitance measurement feature, should be tested out of circuit.

I can tell you now that all of the paper capacitors in that set need to be replaced. They do not survive well over the decades and if not bad now, will go bad shortly after the set is put back into use.

Rule of thumb: Replace ALL paper and electrolytic capacitors. Replace resistors if not within 20% of rated values.

If you are in northern Illinois, you're in luck. The Antique Radio Club of Illinois is a large, well established group and they host one of the oldest, most respected, and best attended swap meets in the country each August - Radiofest. They also hold other meets throughout the year.

http://www.antique-radios.org/

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Re: Philco Model 41-296X with 41-285 modified chassis - by Ron Ramirez - 11-27-2009, 12:52 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
Philco model 38 code 121 not receiving signal.
Well why not! :lol:Stormlord5500 — 03:14 PM
Philco model 38 code 121 not receiving signal.
Good luck next thing you know you will be winding coils just for the fun of it. DavidDavid — 11:29 AM
Testing a speaker and output transformer Trutone A2-G
morzh Short-circuited turns can be considered as a half-dead transformer. But on this case transformer will hot and s...Vlad95 — 11:01 AM
Testing a speaker and output transformer Trutone A2-G
I am not sure how a transformer could be weak. It could be inadequate, but only when you replace the original with somet...morzh — 09:56 AM

[-]
Who's Online
There are currently 2259 online users. [Complete List]
» 1 Member(s) | 2258 Guest(s)
Avatar

>