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

Ford F-1540 Questions
#18

Progress continues on the 1540 with a small patch to a tear in the speaker cone. I cleaned out the dual electrolytic can and installed 4.7 and 10 mf caps adding a wire through the base to pick up chassis ground. Attached picture.   It worked pretty well cutting the cap around a the neck just above the base.  I can slip the top of the can over the narrower piece left on the base and it looks original except fo the extra white coming out of the base on the component side. 
 I’m putting some new speaker grill cloth in and touching up the paint.  I’m still awaiting on couple of resistors to bring in to the correct value.  It sounds good when I hook it to a wire antenna.  Unfortunately the 1938 Woodie Wagon is not available for a while to try on the installed antenna. I suspect we will run into noise issues with the motor running as the car is not outfitted with any of the suppression mods. The  sensitivity is running about -85 dBm… not sure what an original may have been.

This forum has been an outstanding  resource for me. 

Bill


Attached Files Image(s)
   


Messages In This Thread
Ford F-1540 Questions - by F-1540 - 12-26-2023, 10:55 PM
RE: Ford F-1540 Questions - by RodB - 12-27-2023, 12:25 AM
RE: Ford F-1540 Questions - by Tim Tress - 12-27-2023, 12:44 PM
RE: Ford F-1540 Questions - by Chas - 12-27-2023, 01:55 PM
RE: Ford F-1540 Questions - by morzh - 12-27-2023, 03:19 PM
RE: Ford F-1540 Questions - by Chas - 12-27-2023, 03:35 PM
RE: Ford F-1540 Questions - by morzh - 12-27-2023, 03:50 PM
RE: Ford F-1540 Questions - by F-1540 - 12-27-2023, 06:18 PM
RE: Ford F-1540 Questions - by morzh - 12-27-2023, 07:11 PM
RE: Ford F-1540 Questions - by David - 12-27-2023, 07:27 PM
RE: Ford F-1540 Questions - by David - 12-27-2023, 07:29 PM
RE: Ford F-1540 Questions - by Chas - 12-27-2023, 08:59 PM
RE: Ford F-1540 Questions - by F-1540 - 12-28-2023, 11:10 PM
RE: Ford F-1540 Questions - by Chas - 12-29-2023, 12:30 AM
RE: Ford F-1540 Questions - by David - 12-29-2023, 03:49 PM
RE: Ford F-1540 Questions - by F-1540 - 01-13-2024, 06:04 PM
RE: Ford F-1540 Questions - by RodB - 01-14-2024, 10:57 AM
RE: Ford F-1540 Questions - by F-1540 - 01-23-2024, 02:28 PM
RE: Ford F-1540 Questions - by RodB - 01-23-2024, 05:54 PM
RE: Ford F-1540 Questions - by F-1540 - 01-23-2024, 06:33 PM
RE: Ford F-1540 Questions - by fenbach - 01-24-2024, 12:05 AM
RE: Ford F-1540 Questions - by radiorich - 01-24-2024, 09:38 AM
RE: Ford F-1540 Questions - by Chas - 01-24-2024, 01:28 PM
RE: Ford F-1540 Questions - by F-1540 - 01-27-2024, 10:00 AM



Users browsing this thread: 1 Guest(s)
[-]
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 2317 online users. [Complete List]
» 2 Member(s) | 2315 Guest(s)
AvatarAvatar

>