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 Canada 51A
#17

(11-29-2014, 05:36 PM)Ron Ramirez Wrote:  The alignment went OK save for one band: the 9.5 to 12 mc band. The tracking is off and while I can move the 12 mc signal lower on the scale, I cannot move it any higher than 11.6 on the scale - that is where the adjustment screw tightens up completely. The other bands all turned out fine.

Ron;
  It may be worth checking the molded micas associated with that band, particularly if they are in the oscillator tank circuit. Who knows, maybe one of them is slightly leaky, or increased in value and makes the oscillator run a little off?
Regards
Arran


Messages In This Thread
Philco Canada 51A - by Ron Ramirez - 11-25-2014, 10:39 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-25-2014, 10:47 PM
RE: Philco Canada 51A - by Arran - 11-27-2014, 02:13 AM
RE: Philco Canada 51A - by Ron Ramirez - 11-28-2014, 11:49 PM
RE: Philco Canada 51A - by Arran - 11-29-2014, 05:04 AM
RE: Philco Canada 51A - by Jeremy S - 11-26-2014, 08:25 AM
RE: Philco Canada 51A - by KCMike - 11-26-2014, 10:23 AM
RE: Philco Canada 51A - by Eliot Ness - 11-27-2014, 02:35 AM
RE: Philco Canada 51A - by Ron Ramirez - 11-26-2014, 12:58 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-26-2014, 11:10 PM
RE: Philco Canada 51A - by tom.seeger - 11-27-2014, 05:11 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-28-2014, 10:35 PM
RE: Philco Canada 51A - by radiohenry - 11-29-2014, 08:41 AM
RE: Philco Canada 51A - by Ron Ramirez - 11-29-2014, 05:36 PM
RE: Philco Canada 51A - by Arran - 11-30-2014, 01:40 AM
RE: Philco Canada 51A - by Paul Philco322 - 11-29-2014, 07:52 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-29-2014, 10:37 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-30-2014, 12:34 PM
RE: Philco Canada 51A - by Ron Ramirez - 11-30-2014, 07:30 PM
RE: Philco Canada 51A - by NostalgiaRadioTime - 11-30-2014, 11:45 PM
RE: Philco Canada 51A - by Jeremy S - 12-02-2014, 08:30 AM
RE: Philco Canada 51A - by Arran - 12-02-2014, 03:01 PM
RE: Philco Canada 51A - by GarySP - 12-02-2014, 06:21 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
[split] New member...
You may have to start further back with your signal injection at the IF signal grid, then tune the second IF transformer...RodB — 10:28 AM
[split] New member...
Well, with the replacement tuning assembly, I have finally put the unit back together and aligned the dial.  The first s...HowardWoodard — 01:01 AM
Philco Model 16 wiring question
Well, finding a short is easy. Like I said, disconnect the transformer's secondary windings and see if it persists. If...morzh — 09:48 PM
Restoring Philco 96
Nice one!Stan the Man — 09:37 PM
Restoring Philco 96
I have eventually replaced the speaker and shot the video, which only shows the upper part of the dial as the hum is ver...morzh — 09:24 PM
Rogers Majestic R-646
Kinda weird to see both open Nothing weird if you remember that this radio is about 100 years old  :)Vlad95 — 07:49 PM
Philco 42-345 Restoration/Repair
I believe I'm making progress, resistors have been rechecked and corrected, removed that ugly blue capacitor and more wi...osanders0311 — 07:38 PM
Philco Model 16 wiring question
Thanks Morzh Yes I recapped everything and replaced almost all the resistors as well. I redid #99 with .015 safety ca...bobclausen — 07:11 PM
Philco Model 16 wiring question
Well...pull out every single load of the transformer. For every winding. Unsolder if needed. Then re-do your dim bulb....morzh — 07:02 PM
Rogers Majestic R-646
Kinda weird to see both open, but once you get it up and running, really pay attention to your sound. Listen for loud cr...TV MAN — 06:59 PM

[-]
Who's Online
There are currently 958 online users. [Complete List]
» 2 Member(s) | 956 Guest(s)
AvatarAvatar

>