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

philco 490 volume control and power transformer
#1

ok I am working on a philco 490 I and I can see that the power transformer is a bit bigger than a philco 90 but the part number show to be the same part dose any one know the specs for the 490 transformer 
benny
#2

dose any one know what would be a good replacement for the volume control pot for the philco 490
#3

Moderator note: I have merged the two threads. To keep the Phorum organized the rule is one thread for a given radio. Thanks!
#4

From the 490 parts list it looks like the transformer part number is:

5362 (50-60 cycle)
5363 (25-40 cycle)
5364 (50 cycle, 230V)

https://philcoradio.com/library/index.ph...ams-vol-1/

I found these specs in the 1933 parts catalog:

   
#5

Volume control is part 5366.

I didn't find values for that in the parts catalog but Ron's labeled schematic says 500K:

https://philcoradio.com/library/index.ph...chematics/
#6

thank you so much
#7

ok thanks for the info I saved that to my pc looking at the factory service info  they have both the same part number for the 490 and the 90 with one 47 out put tube 5362. The cleaner power supply is that of the philco 90 on the top of it is stamped 4839p. The one that I still need to clean up is the one to the 490 as you can see it is a bit larger power supply and on the top of it i is stamped 5118p as you can see one is larger than the other I had asked this question a long time ago and Ron verified that there is a difference in the power supplies. But I have yet been able to find the part number


Attached Files Image(s)
           




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Restoration of the Canadian General Electric A-87
Well... While the varnish is drying up, I started repairing the chassis... Of course I started by replacing the pa...RadioSvit — 07:12 AM
Philco Model 38-7: what caps & resistors do fail typically?
Hello Martin, Welcome aboard our little community what great Model 38-7 Sincerely Richardradiorich — 12:30 AM
Philco Model 38-7: what caps & resistors do fail typically?
Welcome to the Phorum Martin. I count about 9 paper caps, the 3 electrolytic caps and 2-Y2 safety caps to replace th...RodB — 09:44 PM
Part numbers to model cross
Jim, We have this index put together by Dale Cook but I don't think that is quite what you are looking for. The Parts...klondike98 — 09:37 PM
Philco Model 38-7: what caps & resistors do fail typically?
Yep the dim bulb test is OK but I'd definitely replace all those electrolytics before I did it. Since those #47 conden...klondike98 — 09:18 PM
Philco 42-345 Restoration/Repair
The resistor is a 2.2 Meg, it was the last one I hadn't replaced. The broadcast is coming in after replacing it.osanders0311 — 09:09 PM
Philco 42-345 Restoration/Repair
What does the resistor measure? I think it should be 3.3 Meg. If the oscillator coil has continuity and the resistanc...RodB — 09:03 PM
Philco Model 38-7: what caps & resistors do fail typically?
Good idea to check the coils... then I'll get hold of an incadescent light bulb and see what happens when the unit is sw...Musaeum — 08:49 PM
Philco 42-345 Restoration/Repair
I have that same set, ain't too much shortwave I like anyway.....it is a good AM DX set. PaulPaul Philco322 — 08:32 PM
Philco Model 38-7: what caps & resistors do fail typically?
Welcome to the Phorum, Martin! Open a new thread in Philco Electronic Restoration when you begin working on your 38-7. ...GarySP — 08:28 PM

[-]
Who's Online
There are currently 1052 online users. [Complete List]
» 1 Member(s) | 1051 Guest(s)
Avatar

>