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 50-T702
#6

I'm getting to know the chassis. I'm studying the schematics and parts layout. What I like to do is to mark each component with a little piece of masking tape the Item number from the parts list. I did all the Bumble Bee, paper, and square mica caps, the high voltage circuit resistors, the high wattage resistors, and high value resistors for now.

I enter the resistor and capacitor parts lists into Excel. Then I can sort them and it helps me come up with a replacement parts list that I need to order.

While doing that I came across a connection that wasn't soldered! The lead from the resistor just pulled up from the pin on the tube socket. While there was ample solder on the tube pin, the resistor was missed in that it never got a good solder joint.

I think I have a later run for this chassis. My Sams 140-7 shows the components, but I have more terminal strips and slightly different locations for some of the components. So far I've found all the components that I've been looking for. Yes, some of those pesky 1/2W carbon comp resistors can hide very well, very well indeed. Some of the paper caps shown in the Sams are Bumble Bee caps in mine.

[Image: http://i1060.photobucket.com/albums/t458...tbflue.jpg]

[Image: http://i1060.photobucket.com/albums/t458...yide3g.jpg]

Crist


Messages In This Thread
Philco 50-T702 - by Crist Rigotti - 03-25-2016, 05:43 PM
RE: Philco 50-T702 - by Crist Rigotti - 03-25-2016, 05:54 PM
RE: Philco 50-T702 - by Mondial - 03-25-2016, 06:11 PM
RE: Philco 50-T702 - by TV MAN - 03-26-2016, 09:23 AM
RE: Philco 50-T702 - by Crist Rigotti - 03-26-2016, 11:51 AM
RE: Philco 50-T702 - by Crist Rigotti - 03-26-2016, 06:24 PM
RE: Philco 50-T702 - by Crist Rigotti - 03-26-2016, 08:12 PM
RE: Philco 50-T702 - by mikethedruid - 03-27-2016, 04:33 PM
RE: Philco 50-T702 - by Crist Rigotti - 03-27-2016, 08:04 PM
RE: Philco 50-T702 - by gregb - 03-28-2016, 12:25 AM
RE: Philco 50-T702 - by Crist Rigotti - 03-28-2016, 09:26 PM
RE: Philco 50-T702 - by gregb - 03-28-2016, 10:10 PM
RE: Philco 50-T702 - by Crist Rigotti - 03-28-2016, 11:38 PM
RE: Philco 50-T702 - by gregb - 03-28-2016, 11:46 PM
RE: Philco 50-T702 - by Crist Rigotti - 03-30-2016, 09:42 AM
RE: Philco 50-T702 - by Crist Rigotti - 03-30-2016, 09:15 PM
RE: Philco 50-T702 - by TV MAN - 03-31-2016, 01:59 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-01-2016, 10:55 PM
RE: Philco 50-T702 - by mikethedruid - 04-05-2016, 04:20 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-06-2016, 09:20 AM
RE: Philco 50-T702 - by Kenneth F. Besso Jr. - 04-06-2016, 06:48 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-06-2016, 07:11 PM
RE: Philco 50-T702 - by Radioroslyn - 04-06-2016, 09:56 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-07-2016, 12:01 AM
RE: Philco 50-T702 - by Radioroslyn - 04-07-2016, 03:42 PM
RE: Philco 50-T702 - by Kenneth F. Besso Jr. - 04-07-2016, 04:50 PM
RE: Philco 50-T702 - by mikethedruid - 04-07-2016, 05:02 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-09-2016, 11:08 PM
RE: Philco 50-T702 - by TV MAN - 04-10-2016, 01:42 PM
RE: Philco 50-T702 - by mikethedruid - 04-10-2016, 08:07 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-10-2016, 08:39 PM
RE: Philco 50-T702 - by gregb - 04-10-2016, 08:57 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-11-2016, 12:00 PM
RE: Philco 50-T702 - by Eliot Ness - 04-11-2016, 12:04 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-12-2016, 12:51 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-12-2016, 12:54 AM
RE: Philco 50-T702 - by Mondial - 04-12-2016, 08:02 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-12-2016, 09:05 AM
RE: Philco 50-T702 - by Kenneth F. Besso Jr. - 04-12-2016, 06:32 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-13-2016, 10:57 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-13-2016, 10:58 PM
RE: Philco 50-T702 - by mikethedruid - 04-13-2016, 11:46 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-14-2016, 10:30 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-18-2016, 12:18 AM
RE: Philco 50-T702 - by TV MAN - 04-18-2016, 07:53 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-18-2016, 09:52 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-18-2016, 01:55 PM
RE: Philco 50-T702 - by mikethedruid - 04-18-2016, 10:42 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-19-2016, 12:41 AM
RE: Philco 50-T702 - by TV MAN - 04-19-2016, 07:49 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-19-2016, 10:29 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-25-2016, 10:41 PM
RE: Philco 50-T702 - by Eliot Ness - 04-26-2016, 08:38 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-26-2016, 09:52 AM
RE: Philco 50-T702 - by Mondial - 04-26-2016, 11:37 AM
RE: Philco 50-T702 - by Crist Rigotti - 04-26-2016, 12:29 PM
RE: Philco 50-T702 - by Radioroslyn - 04-26-2016, 01:34 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-28-2016, 08:23 PM
RE: Philco 50-T702 - by Crist Rigotti - 04-30-2016, 10:52 PM
RE: Philco 50-T702 - by Arran - 05-17-2016, 03:36 AM
RE: Philco 50-T702 - by Crist Rigotti - 05-18-2016, 12:50 PM
RE: Philco 50-T702 - by TV MAN - 05-19-2016, 11:19 PM
RE: Philco 50-T702 - by Crist Rigotti - 05-20-2016, 08:03 PM
RE: Philco 50-T702 - by Arran - 05-21-2016, 02:03 AM
RE: Philco 50-T702 - by Crist Rigotti - 06-28-2016, 11:28 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Need to purchase some accessories for restoration of my Old Philco Radio
Here is a list of resources found in our online library that you might find useful. Mike's Gobs of Knobs email addres...klondike98 — 01:46 PM
First Radio restoration
Hi Tubeman, Welcome to the Philco Phorum.  Phamily Phriendly Pfun with Phine Pholks Phull of Philco Phacts. (See a p...MrFixr55 — 12:33 PM
First Radio restoration
You could post in the WANTED ADs section here on the Phorum and see if anyone has an RF generator that they want to sell...klondike98 — 11:55 AM
Zenith H725
Good ideas, thank you Arrange and Rich. I have the adhesive aluminum foil already and can try that immediately. More ...EdHolland — 10:18 AM
Graphics for majestic 1050 dial glass.
Murf; I found this thread on the ARF, the first photo has a pretty good view of the dial glass. Regards ArranArran — 01:12 AM
Zenith H725
hello Ed, how about that speacial tape used for ducting it's like foil or how about thin piece of aluminum roof flash...radiorich — 12:19 AM
Zenith H725
Ed; One material that I have seen, but never tried for this was material for making exhaust gaskets, it's similar to ...Arran — 11:42 PM
Zenith H725
I just remembered, I have some hi temp silicone rubber material which could do the trick. Or a piece of FR4 laminate. Th...EdHolland — 08:39 PM
Zenith H725
The PSU filter cap arrived today (thank you USPS!) so I will work on that later. Meanwhile, I have the dial, speaker...EdHolland — 06:42 PM
Philco 610B oscillator wiring
Thanks Terry. After checking my notes I think I recorded about -10v at the 6A7 G4/control grid. The screen grid (G3 &...Tubester — 05:59 PM

[-]
Who's Online
There are currently 2603 online users. [Complete List]
» 2 Member(s) | 2601 Guest(s)
AvatarAvatar

>