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

Decoding Bakelite tarboats question
#1

I have started to read through all I could, and ordered the info for my radio (37-9) from Chuck (schematics and such) and read through the article describing how to rebuild those tarboats, and I am foaming at the mouth to get started.

Sooo, I thought that I would get started on developing a part list that I need to replace the caps.

Stumbling block (no pun intended) on the very first one that I looked up. (part 44) it gives a part number of 6287 DG for a dual .15mF cap. (tarboat)

So I go to the trusty part list fully expecting to see a 6287-DG.... No joy.

I am assuming that there is a D component, and a G component to the 6287, but houses have been burned down for assumptions.

Can someone tell me exactly what is going on with this part number, and I will extrapolate from there for the others, I hope.

Thanks so much,
Kurt
#2

Hi Kurt

Go back to Chuck's page on rebuilding bakelite block condensers.

http://www.philcorepairbench.com/bblokcap.htm
Scroll down to "Universal Type 6287."

Look at the specs for part no. 6287-ODG - this is equivalent to 6287-DG.

Anytime you have a part number like this that you cannot find (i.e. 4989-DU) that you cannot find, add a letter "O" (as in 4989-ODU) and you should find the specs there.

If not, Chuck's page also directs you to the book "Philco Condensers and More," 2nd edition. The page gives ordering information for this book, which is a big help to anyone who works on Philco sets on a regular basis.

--
Ron Ramirez
Ferdinand IN




Users browsing this thread:
[-]
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 2297 online users. [Complete List]
» 3 Member(s) | 2294 Guest(s)
AvatarAvatarAvatar

>