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

Philco 90 Audio Transformer
#10

I don't see any center tap. I see 4 tabs and also 2 leads that connect to the voice coil. I get 250 ohms continuity between first set of tabs and no continuity between the other set of tabs. I presume this set is the field coil connection. I do get continuity between each tab of the first set of tabs with only one of the other set. This continuity reads 7 meg resistance.


Messages In This Thread
Philco 90 Audio Transformer - by nuke - 05-12-2014, 08:47 PM
RE: Philco 90 Audio Transformer - by morzh - 05-12-2014, 10:19 PM
RE: Philco 90 Audio Transformer - by nuke - 05-15-2014, 08:10 AM
RE: Philco 90 Audio Transformer - by morzh - 05-15-2014, 08:59 AM
RE: Philco 90 Audio Transformer - by Ron Ramirez - 05-15-2014, 09:35 AM
RE: Philco 90 Audio Transformer - by nuke - 05-15-2014, 10:08 AM
RE: Philco 90 Audio Transformer - by morzh - 05-15-2014, 11:13 AM
RE: Philco 90 Audio Transformer - by nuke - 06-08-2014, 06:31 PM
RE: Philco 90 Audio Transformer - by morzh - 06-08-2014, 07:07 PM
RE: Philco 90 Audio Transformer - by nuke - 06-08-2014, 08:21 PM
RE: Philco 90 Audio Transformer - by morzh - 06-08-2014, 09:07 PM
RE: Philco 90 Audio Transformer - by nuke - 06-11-2014, 09:38 PM
RE: Philco 90 Audio Transformer - by nuke - 07-01-2014, 09:15 PM
RE: Philco 90 Audio Transformer - by Arran - 07-01-2014, 10:02 PM
RE: Philco 90 Audio Transformer - by nuke - 07-01-2014, 10:05 PM



Users browsing this thread: 3 Guest(s)