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

Alignment.
#20

So, first I checked the tuner's plates, there was no shortage. Then I made the loop and checked the +455K.C.It is OK in the middle of the dial but gets worse getting to the lower side of the one.At that time my J trimmer was maxed out and the frequencies were matched with the pointer with about 15K.C. discrepancy.Not correct but not terrible. So now, to get 955 K.C. (540 +455) I had to bring the J trimmer 1/2 way down it's travel, quite an adjustment. After that checked the 800K.C station -it was at 650 on the dial. In another words- same issue as before.
I have a question- does getting +455K.C mean that that osc. coil is wound correctly? I have heard, that even slight change in the gauge may affect the coil operation. Also, I had not mentioned that before, original coil, after the 60th turn had 1/8" gap, then the rest of the wire was wound. Does it make any difference that I did not maintain such gap?


Messages In This Thread
Alignment. - by fields 100 - 09-29-2014, 05:50 PM
RE: Alignment. - by Radioroslyn - 09-29-2014, 10:33 PM
RE: Alignment. - by fields 100 - 09-29-2014, 11:36 PM
RE: Alignment. - by Radioroslyn - 09-30-2014, 07:36 AM
RE: Alignment. - by fields 100 - 09-30-2014, 08:21 AM
RE: Alignment. - by Radioroslyn - 09-30-2014, 06:03 PM
RE: Alignment. - by fields 100 - 09-30-2014, 06:53 PM
RE: Alignment. - by Radioroslyn - 09-30-2014, 09:20 PM
RE: Alignment. - by fields 100 - 09-30-2014, 10:51 PM
RE: Alignment. - by Radioroslyn - 10-01-2014, 08:07 PM
RE: Alignment. - by morzh - 10-01-2014, 09:00 PM
RE: Alignment. - by fields 100 - 10-01-2014, 11:04 PM
RE: Alignment. - by mikethedruid - 10-03-2014, 01:37 AM
RE: Alignment. - by fields 100 - 10-03-2014, 08:31 AM
RE: Alignment. - by AI2V - 10-04-2014, 12:07 PM
RE: Alignment. - by fields 100 - 10-05-2014, 07:13 AM
RE: Alignment. - by Radioroslyn - 10-05-2014, 10:11 AM
RE: Alignment. - by Mondial - 10-05-2014, 10:37 AM
RE: Alignment. - by AI2V - 10-05-2014, 12:05 PM
RE: Alignment. - by fields 100 - 10-06-2014, 07:30 AM
RE: Alignment. - by Mondial - 10-06-2014, 10:20 AM
RE: Alignment. - by fields 100 - 10-06-2014, 12:12 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
philcorepairbench.com - shadow-meter
Thanks Ron.fenbach — 02:43 PM
Model 70 Cabinet Trim
Thank you, Gary. Before making my original post, I had clicked on "Steve Davis Cabinets" only to find that it...musar — 02:25 PM
philco predicta
Welcome to the Phorum, cgl18! I am not your resource for television repair, but lots of friendly help is available here...GarySP — 02:12 PM
Model 70 Cabinet Trim
Welcome to the Phorum, musar! You can send Steve Davis a private message (PM). The site is at the top of the Home page...GarySP — 02:09 PM
Model 70 Cabinet Trim
How do I contact him? The only contact information for him I could find when searching online was a telephone number th...musar — 10:38 AM
philco predicta
Hello, good afternoon, I would like to ask what the possible problem could be if I don't have an image on the screen. I ...cgl18 — 10:19 AM
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

[-]
Who's Online
There are currently 565 online users. [Complete List]
» 1 Member(s) | 564 Guest(s)
Avatar

>