Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

IF Slug Adjustment
#1

Hi, does this look like someone way over adjusted the slug on this 1st IF? I really dont know much about the slug adjustments being the rookie I am, but I have a little bit of experience with trimmer adjustments. This thing looks like its out about 1/2 inch past the can. This is the IF with the big mystery cap nobody on the other forum I visit was ever able to identify because of Philcos proprietary marking systems. I was thinking maybe that cap is bad and caused the person doing an alignment to way over compensate?

Philco 41-255
[Image: http://img96.imageshack.us/img96/1323/68ot.jpg]
#2

No, that is supposed to be like that. Chances are if you look underneath, there is another one on the bottom of the can also.

Eric
The Villages, FL
Member: Philco Phorum, ARF, ARCI & Radiomuseum.org

#3

Nope, only one slug on that can, and it's on top. The other adjustment is a trimmer capacitor to the side of the slug.

--
Ron Ramirez
Ferdinand IN
#4

Well, I was half right! Icon_thumbupIcon_clap

Eric
The Villages, FL
Member: Philco Phorum, ARF, ARCI & Radiomuseum.org

#5

Thanks for the replies. Yes one slug and one trimmer on top.
I was just used to seeing it like this on my near identical 41-250 chassis so it looked like kind of radical adjustment to me.
Thanks!
[Image: http://img30.imageshack.us/img30/2843/fzv4.jpg]
#6

Can't think of why anyone would make a screw that needlessly long, but then again, accountants were not running things way back when. A proper alignment will reveal all.
#7

When it comes to those type of slugs they typically run more like your project radio than that last picture. Depends how its made, though. A peak may (probably) exist on either side of the coil as the slug passes through it so both could be correct.
#8

Thanks for all the comments. Looks like I will be Ok then with this IF in place. The radio is currently going through reconditioning. I have replaced all the .003uf and larger caps and bad tubes and it still tunes stations. Now to try to fix the loose/worn band switch.

Much appreciated!




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio.  This is a shame because this should be a good performer.  2A5...MrFixr55 — 06:48 AM
American Bosch Model 802 auto radio
I think it would come under either American Bosch or United American Bosch. American Bosch made sets for the American We...Arran — 05:53 AM
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM
trying to identify this wire type
It's possible that the red wire, actually a grid cap lead, is a very old replacement, I can't remember seeing a pre 1939...Arran — 09:18 PM
Gilfillan Brothers Car Radio?
Hi everyone,  Special thanks to Joe Rossi for tracking down this obscure radio and thanks to others who took up the hun...Antipodal — 08:15 PM
trying to identify this wire type
Here's one source for your wire of many. Take care and BE HEALTHY! Gary P.S. Can't get the right color you need? I ...GarySP — 06:40 PM
trying to identify this wire type
...and modern wire of the appropriate gauges and insulation V-rating (300V minimum, usually shown right on the wire) is ...morzh — 05:47 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
I have a question about this radio, is there anyone that has access to this radio that has an intact unmolested speaker ...captainclock1988 — 04:28 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Well what makes me confuse all of those companies is that all three of those companies (Setchell-Carlson, Stromberg-Carl...captainclock1988 — 04:21 PM
trying to identify this wire type
The red wire is rubber covered wire. The others are cotton braid over rubber often in colors or a tracer, also strand...Chas — 02:43 PM

[-]
Who's Online
There are currently 7324 online users. [Complete List]
» 1 Member(s) | 7323 Guest(s)
Avatar

>