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

Model 43 - Speaker re-coning
#5

Thanks, Bob!

I watched the video, and may try to re-cone the speaker myself.


(11-24-2014, 04:09 PM)klondike98 Wrote:  Looks like the speaker in the 43 is an 8" speaker (according to the speaker data that Ron has documented see the file speakers.zip).  You might want to try to re-cone it yourself if the voice coil is in good shape.  Bob Andersen did a video on a similar 8" speaker using a cone from MAT Electronics.  I was able to do a re-cone by watching his video.  If you try the re-cone, be sure to put some tape over the voice coil slot to keep dirt out, any dirt that gets in there causes a problem.


Messages In This Thread
Model 43 - Speaker re-coning - by jhgrahamjr - 11-24-2014, 02:04 PM
RE: Model 43 - Speaker re-coning - by morzh - 11-24-2014, 02:41 PM
RE: Model 43 - Speaker re-coning - by klondike98 - 11-24-2014, 03:13 PM
RE: Model 43 - Speaker re-coning - by klondike98 - 11-24-2014, 04:09 PM
RE: Model 43 - Speaker re-coning - by jhgrahamjr - 11-24-2014, 05:52 PM
RE: Model 43 - Speaker re-coning - by jhgrahamjr - 11-24-2014, 10:23 PM
RE: Model 43 - Speaker re-coning - by Eric Adams - 11-25-2014, 12:44 AM
RE: Model 43 - Speaker re-coning - by jhgrahamjr - 11-25-2014, 12:22 PM
RE: Model 43 - Speaker re-coning - by PAradiogeek - 11-26-2014, 02:09 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-345 Restoration/Repair
In some cases the old paper caps can be replaced with ceramic caps, with values such as .001 uf, .005 uf, .01 uf, and ma...Arran — 06:50 PM
1949 Motorola 5A9M
Vlad; I would tend to agree, I only suggested the loop antenna connections since he was already looking at the end of...Arran — 06:18 PM
Philco 42-345 Restoration/Repair
Rod thank you for helping to understand the paper caps and offering the bumblebee caps. I have already ordered film caps...osanders0311 — 03:55 PM
1949 Motorola 5A9M
Bob, this is the wrong sequence to look for problems and setup circuits. Always start checking the signal path from the...Vlad95 — 12:19 PM
Philco J1720 stereo and record player with reverb
The above link takes you to the Delaware Valley Historic Radio club. They are not too far from you and may have sugg...klondike98 — 11:49 AM
Tucker Movie Prop car
Richard: Did you ever check with your friend? About once a year I try to verify if Mr Rhoades really worked on the r...WrenchMonkey — 09:22 AM
Philco J1720 stereo and record player with reverb
>>when turning the knobs This is very broad. There are knobs for tuning and knobs for volume, and possibly f...morzh — 07:36 AM
1949 Motorola 5A9M
Thx Arran, I will check the antenna connections. Right now the loop is alligator clip connected to the chassis since you...klondike98 — 03:58 AM
1949 Motorola 5A9M
Bob; I was just thinking that maybe the 1R5 tube doesn't like being operated at 1.2 volts on the filament, though you...Arran — 12:56 AM
Philco J1720 stereo and record player with reverb
So I just purchased a Philco J1720 stereo and record player. That has some static when turning the knobs. Wanted to see ...PhilcoJ1720 — 12:26 AM

[-]
Who's Online
There are currently no members online.

>