Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 1 Vote(s) - 3 Average
  • 1
  • 2
  • 3
  • 4
  • 5

1964 Corvair Delco radio - caps
#1

Definitely an "other radio!" All transistor. Model 985832.
The caps all look like new. Delco brand. Sealed plastic. And all are soldered to a circuit board. Would they still be good after nearly 50 years?
And the metal can with 3 electrolytics, 4, 400 and 850 uf. That one, at least, has wire leads and would be easy to replace. I'm hesitant to heat up the circuit board unnecessarily.
Thanks.
#2

It will either work or it will not, usually the mode of failure is that the caps will have dried out resulting in low volume, and or distortion.
#3

Hello fenbach,
Yes, as Arran put it the capacitors will be dried out and need to be replaced !

Sincerely richard
#4

You are correct about the circuit board. It is a pressed wafer board similar to tube socket material and doesn't like much heat or moisture. Circuit traces will lift off if over heated.
#5

Black beauty caps are nothing but old style caps with a plastic coating, look nice but always bad! Me thinks you have the GM version of a black beauty. I know it does not look nice but when working on old printed circuit boards I clip the part and solder the new part to the studs and stay away from the PCB.




Users browsing this thread:
[-]
Recent Posts
Need to purchase some accessories for restoration of my Old Philco Radio
Here is a list of resources found in our online library that you might find useful. Mike's Gobs of Knobs email addres...klondike98 — 01:46 PM
First Radio restoration
Hi Tubeman, Welcome to the Philco Phorum.  Phamily Phriendly Pfun with Phine Pholks Phull of Philco Phacts. (See a p...MrFixr55 — 12:33 PM
First Radio restoration
You could post in the WANTED ADs section here on the Phorum and see if anyone has an RF generator that they want to sell...klondike98 — 11:55 AM
Zenith H725
Good ideas, thank you Arrange and Rich. I have the adhesive aluminum foil already and can try that immediately. More ...EdHolland — 10:18 AM
Graphics for majestic 1050 dial glass.
Murf; I found this thread on the ARF, the first photo has a pretty good view of the dial glass. Regards ArranArran — 01:12 AM
Zenith H725
hello Ed, how about that speacial tape used for ducting it's like foil or how about thin piece of aluminum roof flash...radiorich — 12:19 AM
Zenith H725
Ed; One material that I have seen, but never tried for this was material for making exhaust gaskets, it's similar to ...Arran — 11:42 PM
Zenith H725
I just remembered, I have some hi temp silicone rubber material which could do the trick. Or a piece of FR4 laminate. Th...EdHolland — 08:39 PM
Zenith H725
The PSU filter cap arrived today (thank you USPS!) so I will work on that later. Meanwhile, I have the dial, speaker...EdHolland — 06:42 PM
Philco 610B oscillator wiring
Thanks Terry. After checking my notes I think I recorded about -10v at the 6A7 G4/control grid. The screen grid (G3 &...Tubester — 05:59 PM

[-]
Who's Online
There are currently 2345 online users. [Complete List]
» 1 Member(s) | 2344 Guest(s)
Avatar

>