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

Restoring a Model 19 Code 126
#1

I have started to restore a Model 19 Code 126 Cathedral that I picked up at a thrift store over a year ago.  The electronics are really not in bad shape.  

I have been spending a lot of time just tracing wiring and trying to understand where the parts are.  I have replaced a couple of the bakelite condenser blocks and trying to move onto the others.  I am not choosing to restuff, rather replacing each using a small terminal strip with the capacitors soldered in.  The space that it opens opens was is just too tempting.  It seems so much easier to trace the wiring.

BTW, in the picture, those maroon mylar caps are not mine.  It seems the previous owner tried experiementing by jumping several of the bakelite blocks with those capacitors.  I don't know what they strategy was there, but I will be removing those.

I have been reading everything I can on this site and others about this radio.

At this point, I have one question.  What is meant by "autodyne?"  Why did Philco use this design?  What were the advantages and disadvantages, and what can I expect to run into because of it?

Thanks!

Mark K8KZ

   

   


Messages In This Thread
Restoring a Model 19 Code 126 - by markmokris - 03-06-2015, 12:18 AM
RE: Restoring a Model 19 Code 126 - by klondike98 - 03-06-2015, 08:55 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-06-2015, 02:41 PM
RE: Restoring a Model 19 Code 126 - by klondike98 - 03-06-2015, 03:03 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-06-2015, 03:59 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-06-2015, 10:38 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-07-2015, 05:54 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-07-2015, 11:19 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-07-2015, 11:23 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-08-2015, 03:37 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-09-2015, 11:16 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-10-2015, 08:16 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-11-2015, 04:01 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-11-2015, 06:25 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-11-2015, 07:25 PM
RE: Restoring a Model 19 Code 126 - by VE6ZRT - 03-11-2015, 07:33 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-11-2015, 07:53 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-11-2015, 08:45 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-11-2015, 10:06 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-11-2015, 10:24 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-12-2015, 04:11 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-14-2015, 08:58 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-14-2015, 09:41 AM
RE: Restoring a Model 19 Code 126 - by morzh - 03-14-2015, 10:52 AM
RE: Restoring a Model 19 Code 126 - by morzh - 03-14-2015, 10:59 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-15-2015, 06:05 PM
RE: Restoring a Model 19 Code 126 - by morzh - 03-15-2015, 07:42 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-17-2015, 02:13 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-17-2015, 08:46 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-17-2015, 11:11 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-17-2015, 11:32 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-21-2015, 05:45 PM
RE: Restoring a Model 19 Code 126 - by klondike98 - 03-21-2015, 07:20 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-22-2015, 09:45 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-22-2015, 09:52 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-24-2015, 09:23 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-24-2015, 09:24 AM
RE: Restoring a Model 19 Code 126 - by klondike98 - 03-24-2015, 09:46 AM
RE: Restoring a Model 19 Code 126 - by VE6ZRT - 03-24-2015, 12:26 PM
RE: Restoring a Model 19 Code 126 - by Mondial - 03-24-2015, 12:57 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-24-2015, 03:08 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-24-2015, 08:44 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 03-28-2015, 09:00 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-06-2015, 11:31 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-07-2015, 03:34 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-10-2015, 02:19 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-11-2015, 03:53 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-14-2015, 09:33 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-21-2015, 03:49 PM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-24-2015, 08:25 AM
RE: Restoring a Model 19 Code 126 - by Eliot Ness - 04-24-2015, 10:18 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 04-24-2015, 11:29 AM
RE: Restoring a Model 19 Code 126 - by markmokris - 12-05-2015, 02:36 PM



Users browsing this thread: 10 Guest(s)
[-]
Recent Posts
Philco 60 Squealing
Rod, My radio is run 7. The wave trap is on that schematic as shown in the picture. dconant — 09:21 AM
American Bosch Model 802 auto radio
Hi Arran ,  Thanks for your help with this radio.And especial thanks for letting me know to look it up under United Ame...Antipodal — 04:32 AM
Philco 60 Squealing
Usually a wave trap is for keeping IF signals from entering the antenna and from leaving the antenna. You feed an IF sig...RodB — 09:30 PM
Philco 60 Squealing
I just peaked it for the best signal at 600. NULL it for IF frequency, originally it would have been null for 500kh...Chas — 08:05 PM
Philco 60 Squealing
Wavetrap no longer matters.morzh — 05:19 PM
Philco 60 Squealing
Rod, I had checked out your suggestions but did not help. I did solder the ground rivets to the chassis as Chas suggeste...dconant — 04:52 PM
37-690 Bass Choke Replacement
Yeah, I know, Mouser and Digikey don't have "big iron" components. For some reason Philco was messing with the...Radiodial — 04:25 PM
37-690 Bass Choke Replacement
Yes, I just had to deal with that while repairing the 37-604 Philco. Exactly that value choke was gone. And the current ...morzh — 03:52 PM
37-690 Bass Choke Replacement
Ah, now where to find one. I've into this before on smaller sets, I now recall. Hammond makes one that is only rated...Radiodial — 03:27 PM
Philco 38-7 Speaker
Ask the admins to put them together. As for the renaming, while inside the thread, you simply press "New reply&quo...morzh — 02:23 PM

[-]
Who's Online
There are currently 2834 online users. [Complete List]
» 2 Member(s) | 2832 Guest(s)
AvatarAvatar

>