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
Hi OSanders, Look carefully at the band switch. Turn it slowly and "wiggle" it around the desired band. ...MrFixr55 — 12:33 AM
5U4 vs 5Z4 tubes
I think that RCA and GE introduced metal tubes in the USA in 1936.  I don't know if they were being made by RCA, GE or b...MrFixr55 — 11:20 PM
Philco 42-345 Restoration/Repair
Vlad95, Thank you for the stringing guides and wow there are so manyosanders0311 — 06:01 PM
5U4 vs 5Z4 tubes
A pre war Hallicrafters, and an early one too, very nice! 1936 is pretty early for metal tubes too, which would explain ...Arran — 05:58 PM
Philco 42-345 Restoration/Repair
Thanks Rod, "When you hear the background hiss and no station it usually indicates that the oscillator quit" ...osanders0311 — 05:52 PM
Philco 42-345 Restoration/Repair
RodB :beerchug:Vlad95 — 10:22 AM
Philco 42-345 Restoration/Repair
Vlad, you nailed it. Swiss and German roots.RodB — 09:54 AM
5U4 vs 5Z4 tubes
Well this is a Hallicrafters SX/9 circa 1936. No real issues so far although I dodged a real bullet with a cap that was...bridkarl — 07:59 AM
5U4 vs 5Z4 tubes
The pinout is the same but the 5U4 has a 3 amp filament, verses 2 amps or less on the 5Z4. I think that the pinout of a ...Arran — 12:04 AM
Philco 42-345 Restoration/Repair
By the way. osanders0311 Take a look here: Dial cord stringing Guides May be here you can fount correct string settin...Vlad95 — 11:15 PM

[-]
Who's Online
There are currently 1036 online users. [Complete List]
» 1 Member(s) | 1035 Guest(s)
Avatar

>