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

IF Transformer open 46-1203
#7

Bubba

I just looked at the 46-1203 schematic. As Terry said, you can add C301C and C301D as well as R301 to a replacement transformer (C301C and C301D would be 110 pF).

Another option is to find a 2nd IF transformer from a junk Philco set, which will already have these components. Just about any 1946 or 1948 Philco that does not have an FM band will have the output IF that you need. Just a thought, if you would rather not build your own detector filter network.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
IF Transformer open 46-1203 - by BUbba - 06-01-2011, 03:09 PM
Re: IF Transformer open 46-1203 - by 7estatdef - 06-02-2011, 06:45 AM
Re: IF Transformer open 46-1203 - by BUbba - 06-03-2011, 10:34 AM
Re: IF Transformer open 46-1203 - by 7estatdef - 06-03-2011, 05:20 PM
Re: IF Transformer open 46-1203 - by BUbba - 06-03-2011, 08:47 PM
Re: IF Transformer open 46-1203 - by 7estatdef - 06-04-2011, 07:06 PM
Re: IF Transformer open 46-1203 - by Ron Ramirez - 06-04-2011, 09:05 PM
Re: IF Transformer open 46-1203 - by BUbba - 06-07-2011, 12:56 AM
Re: IF Transformer open 46-1203 - by 7estatdef - 06-07-2011, 07:45 AM
Re: IF Transformer open 46-1203 - by BUbba - 06-22-2011, 09:43 PM
Re: IF Transformer open 46-1203 - by BUbba - 06-22-2011, 09:54 PM
Re: IF Transformer open 46-1203 - by 7estatdef - 06-23-2011, 06:03 PM
Re: IF Transformer open 46-1203 - by BUbba - 06-23-2011, 11:22 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM
trying to identify this wire type
It's possible that the red wire, actually a grid cap lead, is a very old replacement, I can't remember seeing a pre 1939...Arran — 09:18 PM
Gilfillan Brothers Car Radio?
Hi everyone,  Special thanks to Joe Rossi for tracking down this obscure radio and thanks to others who took up the hun...Antipodal — 08:15 PM
trying to identify this wire type
Here's one source for your wire of many. Take care and BE HEALTHY! Gary P.S. Can't get the right color you need? I ...GarySP — 06:40 PM
trying to identify this wire type
...and modern wire of the appropriate gauges and insulation V-rating (300V minimum, usually shown right on the wire) is ...morzh — 05:47 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
I have a question about this radio, is there anyone that has access to this radio that has an intact unmolested speaker ...captainclock1988 — 04:28 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Well what makes me confuse all of those companies is that all three of those companies (Setchell-Carlson, Stromberg-Carl...captainclock1988 — 04:21 PM
trying to identify this wire type
The red wire is rubber covered wire. The others are cotton braid over rubber often in colors or a tracer, also strand...Chas — 02:43 PM
trying to identify this wire type
Greetings Phorum members, Hope you can help me identify this type of wire in the photo I have attached.  I am not sure ...georgetownjohn — 01:53 PM
Philco 60 Squealing
All correct shields must be in place, all tubes correct no subs of any kind. Check any soldered, riveted ground conne...Chas — 01:24 PM

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

>