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 620 speaker baffle repair
#1

Help, HElp, HELP:

I am replacing the speaker baffle to a 7.5" speaker for a Philco 620 radio. The bottom of the new speaker baffle is not deep enough and is slightly larger than the diameter of the speaker coil. What can I use and how can I attach the new baffle to the speaker coil without reducing the speaker coil affect on the baffle? Thanks in advance for your help.

Second, I need some cloth tracer wire to rewire the speaker and other wiring in the radio. I tried Sundial but they have not gotten back to me.
Suggestions on where to get some wire? Icon_rolleyes


God bless,

Dave
#2

Hi David

Are you referring the the speaker cone when you say baffle? If so...the cone must be of the same depth as the original, as well as the same size, else it will not work properly (been there, done that).

If you get a speaker cone of the proper depth...use a small part of the old cone surrounding the voice coil to attach the new cone to. Use fabric glue, let it sit overnight, DO NOT rush the job. And don't forget to place three shims, evenly spaced, between the voice coil and the air gap in the field "pot." (And remove the shims ONCE THE GLUE HAS COMPLETELY DRIED on the cone - don't get any glue in the air gap or on the shims!)

As for cloth covered wires with color tracers, good luck. I'm not aware of anyone reproducing these, with the possible exception of outfits which reproduce vintage wire for automotive restorations.

--
Ron Ramirez
Ferdinand IN
#3

THanks for the insight, as to the wire, I tried the auto restorers, ths samllest wire they have is 18 gauge.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-345 Restoration/Repair
So far still no broadcast, I am posting pictures of #14 Oscillator and also a resistor #27 which connects to an XXL tube...osanders0311 — 04:02 PM
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

[-]
Who's Online
There are currently 1014 online users. [Complete List]
» 1 Member(s) | 1013 Guest(s)
Avatar

>