1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Linear Mode
Quick Question about a Schematic..
morzh
Odobenus rosmarus
*****
Posts: 15,825
Threads: 554
Joined: Oct 2011
City: Jackson, NJ
#14

01-27-2014, 03:00 PM
In fact I wonder how hard it is to make a simple shading ring which would be a piece of thick copper wire arranged into a shorted single turn around the central pole of the Field Coil. It would as much as almost eliminate the hum magnetic field produced by the field coil.
Find
« Next Oldest | Next Newest »


Messages In This Thread
Quick Question about a Schematic.. - by Jamie - 01-25-2014, 08:12 PM
RE: Quick Question about a Schematic.. - by morzh - 01-25-2014, 08:16 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-25-2014, 08:36 PM
RE: Quick Question about a Schematic.. - by gregb - 01-25-2014, 08:41 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-25-2014, 08:54 PM
RE: Quick Question about a Schematic.. - by morzh - 01-26-2014, 09:28 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-27-2014, 12:45 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 12:57 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-27-2014, 01:19 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 02:50 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 03:00 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 03:31 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 04:50 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 05:54 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-27-2014, 06:59 PM
RE: Quick Question about a Schematic.. - by morzh - 01-27-2014, 11:48 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 10:45 AM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 10:47 AM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 11:06 AM
RE: Quick Question about a Schematic.. - by gregb - 01-28-2014, 11:07 AM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 11:15 AM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 11:19 AM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 11:25 AM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 11:30 AM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 11:43 AM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 12:09 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 12:14 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 12:15 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 12:34 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 12:39 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 12:40 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 02:34 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 02:37 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 02:39 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 02:47 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 02:57 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 03:10 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 03:17 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 03:32 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 03:57 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 04:13 PM
RE: Quick Question about a Schematic.. - by morzh - 01-28-2014, 04:19 PM
RE: Quick Question about a Schematic.. - by Jamie - 01-28-2014, 04:23 PM



Users browsing this thread: 24 Guest(s)
[-]
Recent Posts
Philco 16B Parts
The 16B's in the tombstone cabinet sport a 10 1/2" spkr vs the older cathedral sets which uses an 8". The p/p ...Radioroslyn — 12:58 AM
Philco 38-7 Oscillation
I have let this one sit because of other duties. Now I am back, and I have a couple of questions. I hooked up a Hammond ...tludka — 11:16 PM
Philco 38-7 Speaker
I know that when I first started working on this radio, I did not even have a speaker. Once I finally found one it was n...tludka — 11:00 PM
Philco 60 Squealing
I seem to remember eliminating a squeal by changing the IF frequency by a few KHz. Not that you should put too much tru...fenbach — 08:48 PM
Philco 42-390, code 121 speaker
These speakers pop up on eBay regularly, even if at bloated prices. Honestly, have not seen many parts on swapmeets.morzh — 08:38 PM
Philco 38-7 Speaker
The put-put is not like the speaker problem.morzh — 08:29 PM
Mission Bell Model 19A Car Radio
Hello everyone,  As mentioned in my last post I was going to see if the vibrator / rectifier section could be persuaded...Antipodal — 08:21 PM
Philco 60 Squealing
Wondering if I did it backwards. If a coil was wound backwards, the oscillator would not work at all. Old school...Chas — 07:23 PM
Philco 38-7 Speaker
4-ohm speaker. Black, Green leads.tludka — 07:00 PM
Philco 42-390, code 121 speaker
#87 on the schematic.  This radio had a 8" Zenith  speaker attached to it when I got it. I do don't know the hist...Stevelog — 06:39 PM

[-]
Who's Online
There are currently no members online.

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration