Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

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

Not receiving all stations on AM
#24

Warren

It's anyone'os guess why moving that wire did this. As for the other transformer, it is possible there was another mod that used a different part number, or if it was installed on a speaker - it used another one.

DC resistance is not that important and in this case (difference in a hunder Ohm) is not important at all.
What is important at this point is the turns ratio which, if this is the same chassis working with the same voice coil (provided the transformer is original)- it has to be the same or close.
And the core size - has to be such that it provides for the same power (in this case it is the same magnetic flux) without saturation.


Messages In This Thread
Not receiving all stations on AM - by Warren - 02-25-2014, 02:38 PM
RE: Not recieving all stations on AM - by Warren - 02-25-2014, 09:40 PM
RE: Not receiving all stations on AM - by Warren - 02-26-2014, 12:28 AM
RE: Not receiving all stations on AM - by Jamie - 02-26-2014, 08:59 AM
RE: Not receiving all stations on AM - by Mondial - 02-26-2014, 11:36 AM
RE: Not receiving all stations on AM - by Warren - 02-26-2014, 03:00 PM
RE: Not receiving all stations on AM - by Jamie - 02-26-2014, 11:28 PM
RE: Not receiving all stations on AM - by Warren - 02-27-2014, 12:58 AM
RE: Not receiving all stations on AM - by Mondial - 02-27-2014, 11:07 AM
RE: Not receiving all stations on AM - by Warren - 02-27-2014, 06:21 PM
RE: Not receiving all stations on AM - by exray - 02-27-2014, 06:36 PM
RE: Not receiving all stations on AM - by Warren - 02-27-2014, 11:05 PM
RE: Not receiving all stations on AM - by morzh - 02-27-2014, 11:17 PM
RE: Not receiving all stations on AM - by Warren - 02-28-2014, 12:26 AM
RE: Not receiving all stations on AM - by Mondial - 02-28-2014, 11:38 AM
RE: Not receiving all stations on AM - by morzh - 02-28-2014, 11:53 AM
RE: Not receiving all stations on AM - by Warren - 02-28-2014, 03:03 PM
RE: Not receiving all stations on AM - by morzh - 02-28-2014, 03:43 PM
RE: Not receiving all stations on AM - by Warren - 03-01-2014, 08:55 PM
RE: Not receiving all stations on AM - by Warren - 03-03-2014, 12:26 AM
RE: Not receiving all stations on AM - by morzh - 03-03-2014, 09:41 AM
RE: Not receiving all stations on AM - by Warren - 03-03-2014, 02:50 PM
RE: Not receiving all stations on AM - by morzh - 03-03-2014, 03:35 PM
RE: Not receiving all stations on AM - by Warren - 03-03-2014, 04:15 PM
RE: Not receiving all stations on AM - by morzh - 03-03-2014, 04:41 PM
RE: Not receiving all stations on AM - by Warren - 03-04-2014, 03:18 PM
RE: Not receiving all stations on AM - by Warren - 03-09-2014, 12:31 AM
RE: Not receiving all stations on AM - by Warren - 03-29-2014, 11:53 PM
RE: Not receiving all stations on AM - by Warren - 03-31-2014, 01:39 PM



Users browsing this thread: 6 Guest(s)
[-]
Recent Posts
1930s Stewart-Warner Tombstone Radio need help identifying model number
UPDATE: I was able to pick up a signal generator on the cheap (amazingly enough) on feebay and I did an IF alignment fol...captainclock1988 — 09:53 AM
Philco 91 Schematic
Hi Rod, The resistor connects to pin 4 and the ungrounded side of block 9. From pin 9 of the RF tube to one side of ...dconant — 09:34 AM
Just got a 49-1613 need to know...everything!
I just found your post. I have this exact same model, and have had it since 1985 when I was 15 years old! I performed a ...MuzzcoVW — 09:11 AM
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM
6TPZ and 5TPO Radio Help
I suspect it's been repaired before. And I suspect whoever repaired it, wanted to re-use old transistors' pin stubs in o...morzh — 09:24 PM

[-]
Who's Online
There are currently 6453 online users. [Complete List]
» 4 Member(s) | 6449 Guest(s)
AvatarAvatarAvatarAvatar

>