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

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

Philco Model 70 static & volume problems
#1

Ron: Thanks for the tube tip. I replaced the 27 & 47 tube but the moisyy problem has returned. I tried advancing the volume control quickly and then turning it back to a normal level and the static stopped for a while then came back. I did the volume control again and it stopped again. Could it be a faulty volume control? Any other ideas. Claude
#2

Perhaps some DeOxit in the volume control might help, unless the wire in one of the controls (it is a dual volume control, and both sections are wirewound) is intermittently opening up. Resistance measurements (with the set off and unplugged) will reveal this.

Also, replacement of one or more of the 24 tubes may be necessary.

--
Ron Ramirez
Ferdinand IN




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
New find. 91X code 225
Bragging about my latest find. I've been wanting one of these four-column jobs. Didn't expect that what landed in the ho...pdieten — 09:10 PM
46-1213 Schematic Question
You have to examine the connections to A and B to see which one matches the schematic. It appears there are two white wi...RodB — 07:39 PM
46-1213 Schematic Question
In the photo of my Chassis, I now have two wires marked "A" and "B", these are my power cord wires. ...MissouriLarry — 02:46 PM
46-1213 Schematic Question
Gary, Thanks for the reply!  I have no intention of introducing any electric to my radio until I recap it.  I just want...MissouriLarry — 02:14 PM
46-1213 Schematic Question
Hi Larry, Usually you'll want to attach the hot side of the power line cord to the power switch. That way when the s...RodB — 02:06 PM
1934 American Bosch 440T restore on YouTube
That's an interesting radio Buzz! Great first video also...Eliot Ness — 01:59 PM
46-1213 Schematic Question
Hello Larry. Replacement of the power cord is a priority, but not the first. All paper and electrolytic capacitors nee...GarySP — 01:36 PM
46-1213 Schematic Question
Ok, now is time to post my first question.  I have a Philco 46-1213 that I am going to start working on here real shortl...MissouriLarry — 12:48 PM
Another amp build - here I go again!
Well, never enough yet how much is too much? I ordered some spare parts from a couple vendors in China and now have ship...TV MAN — 10:49 AM
A Marconi model 86
This Marconi was a bit of a challenge. It was totally missing one electrolytic  capacitor, and the photos show a couple ...Dan Walker — 10:48 AM

[-]
Who's Online
There are currently 896 online users. [Complete List]
» 2 Member(s) | 894 Guest(s)
AvatarAvatar

>