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

Philco37-60 starting
#4

A little updated on the nice cathedral, the dang thing works really well. Getting LA last night. Problem is that after about 5 minutes of running from cold start, the volume drops substantially. All resistors (that I can find) have been checked and all caps have been changed out other that one that is really buried under the band switch. The only thing that may be suspect is the 6Q7 which one diode section that looks really bad on my tester. Will get another of those. Putting audio into the volume control, the level remains constant with no drop after warming up. Problem seems to be prior to that. Any one with ideas will be received with a warm welcome.

Jerry

A friend in need is a pest!  Bill Slee ca 1970.


Messages In This Thread
Philco37-60 starting - by jerryhawthorne - 12-07-2012, 07:37 PM
RE: Philco37-60 starting - by 7estatdef - 12-08-2012, 06:09 PM
RE: Philco37-60 starting - by ipwizard - 12-08-2012, 08:34 PM
Philco 37-60 update - by jerryhawthorne - 12-11-2012, 01:25 AM
RE: Philco37-60 starting - by Chuck Schwark - 12-11-2012, 10:21 AM
RE: Philco37-60 starting - by codefox1 - 12-11-2012, 01:59 PM
RE: Philco37-60 starting - by jerryhawthorne - 12-11-2012, 11:27 PM
RE: Philco37-60 starting - by codefox1 - 12-12-2012, 01:36 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco model 38 code 121 not receiving signal.
So one last question before I finish this radio. Regarding the speaker and output transformer. I salvaged the original o...Stormlord5500 — 09:31 AM
462ron
It’s on the bottom of the homepage of our Philcoradio.com homepage! Ron462ron — 07:20 AM
Model 70 Cabinet Trim
Steve might have some trim left. Not sure he is making anything.morzh — 06:12 AM
Model 70 Cabinet Trim
Hello musar, First all welcome to the forum and yes that is true that steve stopped making trim . Sincerely Richar...radiorich — 12:13 AM
Model 70 Cabinet Trim
I have recently come into possession of a Model 70.  The trim around the base needs to be replaced.  If this were years ...musar — 12:07 AM
philcorepairbench.com - shadow-meter
Anyone know of a way to recover these files from the repair bench? Thanks. fenbach — 11:16 PM
Philco model 38 code 121 not receiving signal.
That's true. Of course If I were to get a vtvm I'd probably have to sink money in to it to get it working right. Probabl...Stormlord5500 — 08:44 PM
Philco model 38 code 121 not receiving signal.
A DMM is good enough. One rarely has to measure indictance, but if you do, short of getting a serious LCR meter (I hav...morzh — 07:35 PM
Testing a speaker and output transformer Trutone A2-G
You guy's are right on. I found a broken wire on the speaker plug that I replaced and all is well now. Have better volu...murf — 03:43 PM
Philco model 38 code 121 not receiving signal.
I need to get a vtvm. I think that little component tester is just more accurate. Plus it shows the inductance which is ...Stormlord5500 — 03:07 PM

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

>