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

37-630 (late version)mid chassis cap question
#6

The original field coil of the speaker used in this model was 1140 ohms. If you are using a wirewound resistor in place of a speaker field, 1000 ohms will be fine. Personally, however, I feel 10 watts is a bit low. I prefer to use 25 watts minimum in these instances. You'll see why when that 10 watt resistor gets red hot!

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
[No subject] - by Texasrocker - 08-04-2007, 07:09 PM
[No subject] - by Texasrocker - 08-09-2007, 09:23 PM
[No subject] - by Ron Ramirez - 08-09-2007, 09:44 PM
[No subject] - by Texasrocker - 08-09-2007, 10:17 PM
[No subject] - by Ron Ramirez - 08-09-2007, 10:42 PM
[No subject] - by Texasrocker - 08-09-2007, 11:29 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 89B code 123 newbie
Hi Kurt Welcome to the Philco Phorum. Lots of phriendly pholks (see a pattern here?) who are happy to help.  Keep posti...MrFixr55 — 08:36 AM
Philco 89B code 123 newbie
Hello Kurt, Welcome aboard and you have a nice set to start on ! Yes, the bakelite blocks and I too find them fairly...radiorich — 07:12 AM
Philco 89B code 123 newbie
Getting started on my first Philco here, done some research and hopefully I now know enough to be dangerous.  :) Overal...Kurt P — 01:44 AM
Delco car radio Peko vibrator converstion issues
Richard, I reviewed the Panasonic specification sheets for this type capacitor and though dV/dt is discussed, there a...Chas — 11:48 AM
Philco Shipping Crate
I picked up a nice set of KLH 20 speakers ca 1980, for $40, and a Telefunken 5083W "Allegro" AM FM SW radio, a...MrFixr55 — 10:52 AM
Philco Model 71B
Absolutely looking at replacing the arch veneer and sides. Good luck stripping the front face ... hope the paint hasn't...GarySP — 10:31 AM
1953 Music Masters 620-9 Australian Radio Restore
That's a very interesting radio Buzz. Looking forward to more installments on this one!Eliot Ness — 10:31 AM
Philco Model 71B
OOPs, Dumb me. The title of the post is Model 71B. DUH!! Yes, the 71 uses an autodyne detector, but it is more like t...MrFixr55 — 10:21 AM
Philco Model 71B
Give us a pic or two of the back and such to make a better assessment of it.  So far I'm kinda liking it as it but the s...Radioroslyn — 10:02 AM
Delco car radio Peko vibrator converstion issues
Is the can somehow grounded?morzh — 07:04 AM

[-]
Who's Online
There are currently 2036 online users. [Complete List]
» 1 Member(s) | 2035 Guest(s)
Avatar

>