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

Beginner questions and both 48-472 Schematics
#3

Regarding question #2, the mini brown tubulars and the bulbous brown types with the color dots are both ceramics and like the micas which you have already identified, need not be replaced. These are small capacitance value (pF)caps and are used as either RF bypasses or coupling caps in tuned circuits.

The other small wax covered components look like they might be inductors?

As far as #4, the single white wire is the FM antenna. The AM antenna loop is connected to the terminal board and it seems that the black antenna wire connected to the broken terminal strip with the mica cap.


Messages In This Thread
Beginner questions and both 48-472 Schematics - by johnnygrace - 11-10-2013, 03:17 PM
RE: Beginner questions and both 48-472 Schematics - by Mondial - 11-11-2013, 09:32 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Electrolytic restuffing/internals
Look here: Philco-F676-124 Vlad95 — 08:02 PM
PT-6 finished!!
Well the 35Z3 doesn't have a tap on the tube heater for a pilot light, so in this set they have the dial lamp paralleled...Arran — 06:21 PM
Electrolytic restuffing/internals
Thanks. I think I try to cut this as suggested. I don’t have a lathe, but I do have a tap and die set. I am going to see...bridkarl — 04:46 PM
Another amp build - here I go again!
Hey all! Well, I guess that with what I learned from my last build, it's time to move up the ladder another rung and tak...TV MAN — 04:38 PM
Electrolytic restuffing/internals
There are various ways to handle this, one is to cut near just above that rolled in area is near the bottom, using the r...Arran — 04:36 PM
philco predicta
If you have a television signal generator (a must-have for TV repair) and an oscilloscope (the same), then this problem ...RadioSvit — 04:23 PM
HiFi (Chifi) tube amp build - but my own design.
Thanks Rod for the offer but I don't think those would work. There's some differences in the sizing and mounting holes b...TV MAN — 03:13 PM
philco predicta
Bob Anderson (Bandersontv) on Youtube would be the go-to guy on these. Lots of good videos. I don't know what model you ...TV MAN — 03:02 PM
Electrolytic restuffing/internals
I have an issue on a non-Philco radio which I expect to run into on a whole set of Philcos and others. I have an 8mf ...bridkarl — 01:17 PM
Philco model 38 code 121 not receiving signal.
Thank you sir. I thought about it and decided to put it up in the arch support. I was looking at the chassis and didn't ...Stormlord5500 — 06:24 AM

[-]
Who's Online
There are currently 904 online users. [Complete List]
» 2 Member(s) | 902 Guest(s)
AvatarAvatar

>