Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
I have a question about The Resistance readings on the following>>>
Power Transformer
Antenna Coil
Osc Coil
Output Transformer
IF Cans
My schematic has NO values for any of these..
Or does anyone have a different schematic with values on it...
Skip...
Posts: 7,300
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
>Power Transformer The highest resistance will across the HV winding(around 200-400ohms or so) next the 120v primary (10-30ohm) the the heater windings (just a few ohms)
Antenna Coil Pri pretty low 2-6ohms secondary pretty low also about the same.
Osc Coil Same as ant coil
Output Transformer primary 200-500 ohms secondary low a few ohms
IF Cans about 10-30ohms.
Mostly when you are checking the resistance of these items you are looking for a very high resistance indicating that the winding is open.
Generally with coils the lower the frequency the higher the resistance because it take more wire to make more inductance.
When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!
Terry
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Terry, OK great That makes perfect since..
See you on Sun..
Skip...
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Posts: 376
Threads: 105
Joined: Jul 2011
City: Calgary, AB, CA
http://www.adamsradio.com/page1.html
Here is where you can get the belt you need.
It looks like you have your work cut out on this one, but it should turn out good .
Dan in Calgary
Living in Calgary Alberta
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Ok, Update: The Transformer, Antenna Coil, Osc Coil and IF cans all have Continuity.. Nothing Open..
So now waiting on a Price ..
Can someone please tell me approx what to offer for this..I do not want to Low ball but also do not want to over pay...
This is from the ( Pickers house) That I had set aside. I liked the looks and cabinet wasn't Bad..
Help Please
Thanks
Skip...
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Posts: 3,152
Threads: 56
Joined: Apr 2011
City: Lexington, KY
(12-13-2016, 01:04 AM)vecher Wrote: ......So now waiting on a Price ..
Can someone please tell me approx what to offer for this..I do not want to Low ball but also do not want to over pay...
Need to see a picture of the cabinet and how many of the Zenith wood knobs does it have?
The 6-S-229 has a photo finish so condition plays into the value:
http://www.radiophile.com/6s229.htm
John KK4ZLF
Lexington, KY
"illegitimis non carborundum"
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Ok, I will take picture.. It has 3 of the 4 Knobs Missing 1 knob..
Skip...
Posts: 16,495
Threads: 573
Joined: Oct 2011
City: Jackson
State, Province, Country: NJ
Skip
To be perfectly honest I never care about exact resistance reading of coils. If the coil is original and not open, it is OK and this is a fact. And you can tell open (infinite ohms)or leakage (hundreds of K to Megs to Gigs) from real resistance (units to tens of Ohms in RF coils, hundreds ohms in output xfmr primaries etc). And ohmmeter will not tell you about turn shorts.
So it is a waste of time to try to find out exact numbers. See if it is open. If not, it is presumed good. Rare cases of leakages and turn shorts are diagnosed by symptoms.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Posts: 4,106
Threads: 310
Joined: Nov 2013
City: Kings Park NY
Hey,
The Photofinish looks good to me.. I would just clean up the cabinet personally.
If you want it better then strip the top only and refinish it...
DO NOT touch the photofinish...
Black magic marker will fix the trim issues...
I know you dont do cabinets (yet) but this is an easy one....
I think $75.00 max.. Probably $50.00...
Me
Times I have been electrocuted in 2021
As of 1/01/2021
AC: 4 DC: 1
Last year: 6
Posts: 16,495
Threads: 573
Joined: Oct 2011
City: Jackson
State, Province, Country: NJ
Easy for you to say. If I were shocked 60 times, I'd say the same.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
Posts: 933
Threads: 140
Joined: Mar 2015
City: Lansdale
State, Province, Country: PA
Have another question... How do you clean the dial? It seems to have spots .. I think when cleaning the pots some cleaner might have gotten on it.. I do not remember seeing them there before..
[Image: http://i292.photobucket.com/albums/mm38/...0nphbv.jpg]
Waiting on parts and belts .. Should be here this week .. Then start recap..
Thanks...
Skip
Posts: 16,495
Threads: 573
Joined: Oct 2011
City: Jackson
State, Province, Country: NJ
Find an inconspicuous spot, try mineral spirits.
If it works, you could do the rest.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
Users browsing this thread: 3 Guest(s)
|
Recent Posts
|
Road Trip for a Philco 46-480
|
Good morning, folks! I’ve finished the cabinet and the electrical restoration, and have detailed those in their respecti...jrblasde — 10:56 AM |
Studebaker/Philco AC-2687 car radio
|
Arran,
Thanks for checking you manuals.
I appreciate that. Let me know what you find.
PhilPdouglaski — 08:46 AM |
Studebaker/Philco AC-2687 car radio
|
I have some car radio service manuals, Riders I think (not to be confused with the big blue binders), so I may see if on...Arran — 01:20 AM |
Philco model 40-100
|
Greetings;
Here is an update, I found a listing on fleabay for a similar chassis to yours, and it has a photo of what...Arran — 12:58 AM |
Philco model 40-100
|
Greetings;
I think I may have found a clue as to what is missing, from a search I made, there is a rear view of the c...Arran — 12:12 AM |
Philco model 40-100
|
I recently acquired a Philco model 40-100 farm (battery) radio. The radio was in very good condition except the red on f...mhamby — 05:59 PM |
Studebaker/Philco AC-2687 car radio
|
Hello, Richard
the radio is an AC-2687 Studebaker model. The Philco model is S -5323 and the chassis p/n is S-5523Pdouglaski — 11:52 AM |
48-482 rear panel help
|
The 48-482 is an AC only set as well, featuring a power transformer. While the transformer shouldn’t get “hot”, it is ye...jrblasde — 11:12 AM |
Studebaker/Philco AC-2687 car radio
|
I gave a Chrysler/MoPar car radio from 1954, it was made by Philco, and it uses two chassis, one has the power supply an...Arran — 11:06 AM |
48-482 rear panel help
|
Hello keithchip. You could make a hardboard back for the set, but make sure you provide plenty of ventilation holes in ...GarySP — 11:04 AM |
Who's Online
|
There are currently 2354 online users. [Complete List] » 2 Member(s) | 2352 Guest(s)
|
|
|

|