Philco model 18 (code 121) - HELP!
Posts: 16,487
Threads: 573
Joined: Oct 2011
City: Jackson
State, Province, Country: NJ
Jerry, Pith
This resistor will dissipate exactly 0.3W. Choose your wattage the way you see fit
The Voltage at the top of the divider is about 250V.
The 32K resistor will drop 97.5V.
The dissipated wattage is U-square / R = (97.5*97.5)/32,000=0.29 W
Messages In This Thread
RE: Philco model 18 (code 121) - HELP! - by morzh - 04-18-2013, 09:49 PM
Users browsing this thread: 3 Guest(s)
|
Recent Posts
|
48-482 rear panel help
|
Hi Keith, here is an article that covers different FM detector circuits including a section on the theory and alignment ...462ron — 08:26 AM |
462ron
|
Well then Dan I guess this old man’s memory wasn’t too foggy :lolno: although I couldn’t remember where I saw that upgra...462ron — 08:08 AM |
Need Help to ID this radio 11 tube Philco
|
Fortunately, I did not have to do much to my GE S-22 (RCA R7A) Almost all caps and the 2 audio transformers packed into...MrFixr55 — 07:44 AM |
48-482 rear panel help
|
Yup Arran is correct it is missing the pushbutton covers. I don't know where they all go but it's a common issue on this...Radioroslyn — 06:48 AM |
48-482 rear panel help
|
I also have one of these, again it never had a back, and no trace of one. I have been told that the pushbuttons used to ...Arran — 03:29 AM |
48-482 rear panel help
|
Thanks Joseph. Hope you get to restore your 48-482 before too long!keithchip — 02:12 AM |
Need Help to ID this radio 11 tube Philco
|
RCAs ain't no cake either.morzh — 10:32 PM |
Philco 46-480 Electronic Restoration
|
After a couple of days worth of troubleshooting my signal generator, I gave up. The oscilloscope still worked fine, so I...jrblasde — 09:51 PM |
48-482 rear panel help
|
Yes, I can confirm. I bought one (haven’t restored it yet) which didn’t have a back panel.jrblasde — 09:37 PM |
Need Help to ID this radio 11 tube Philco
|
Try a 39-116.Radioroslyn — 09:24 PM |
Who's Online
|
There are currently 998 online users. [Complete List] » 2 Member(s) | 996 Guest(s)
|
|
|

|