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

need help 620 blocks (4989-DG)
#1

  I sorry,,,I just need some help on WHAT physical size Capacitor,,,I can stuff in this 4989-DG block,,,it calls for 2- .09uf @ 600 volt caps,,,I bought to Sprague 6PS-P10,,, .1uf @600volts,,,can hardly get that in there,,, Am I using the WRONG items,,,I though that I need a cap that is polarized,,positive and negative ends,,,I'm confused with ones that don't have a Black Line ( - ) side,, Is there something else to use,,,can someone help me out,,,,THANK  YOU for all your time,,,just another NEWBIE,,,Ken Jr.   Icon_crazy
#2

You should be using metalized film capacitors such as these:

http://www.radiodaze.com/product/62.aspx

These are small enough to fit inside the bakelite block.

You can get them from many sources besides Radio Daze.

Just Radios - http://www.justradios.com/
Bob's Antique Radios - http://www.radioantiques.com/supplies.html#caps <---my favorite cap supplier
Sal's Capacitor Corner - http://www.tuberadios.com/capacitors/

--
Ron Ramirez
Ferdinand IN




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Part numbers to model cross
I believe there is that document, and I think we might have it in the Library.morzh — 03:29 PM
Philco 42-345 Restoration/Repair
Ok MrFixr55,  I have tried the DeoxIT D5 on the band switch and even though it has relieved the tension I felt when turn...osanders0311 — 11:11 AM
Part numbers to model cross
Is there a reference somewhere where you can punch in Philco part numbers and see what models those parts were used in?Jim Dutridge — 10:17 AM
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

[-]
Who's Online
There are currently 970 online users. [Complete List]
» 2 Member(s) | 968 Guest(s)
AvatarAvatar

>