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 80 jr. rectifier tube hot
#19

Again, thanks for all the help! I have not adjusted anything yet. I do have a signal generator (Precision E200C) and a VTVM (Heathkit V-7A), but I have never checked or performed an alignment before. I had to order test leads for both pieces of test equipment. when I get to that I'm sure I will have more questions.

I am concerned about the heat generated by resistors #11 and #9. The Spec sheet I have, Riders 3-25 shows that resistor #11 (16k) should be rated at 5 watts. In the link earlier Ron Ramirez's site recommended a 3 Watt. Am I over thinking the heat generated? I'm going to try an actual 3w, 16k and not the parallel setup (see earlier post) I had to see if there is a difference. Is the extra heat on #9 due to the increased resistance? That resistor is rated at 1 watt.

I believe I have been bitten by the bug. I just acquired a model 84, cosmetically in good condition. Next after this one is complete.


Messages In This Thread
Philco 80 jr. rectifier tube hot - by Mike L - 08-28-2016, 04:29 PM
RE: Philco 80 jr. rectifier tube hot - by sam - 08-28-2016, 05:08 PM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 08-30-2016, 08:20 PM
RE: Philco 80 jr. rectifier tube hot - by Arran - 09-02-2016, 04:50 AM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-03-2016, 10:31 AM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-04-2016, 09:28 AM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-11-2016, 03:06 PM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-12-2016, 07:47 PM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-13-2016, 08:25 PM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-22-2016, 07:45 PM
RE: Philco 80 jr. rectifier tube hot - by morzh - 09-22-2016, 10:06 PM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 09-24-2016, 09:20 AM
RE: Philco 80 jr. rectifier tube hot - by morzh - 10-05-2016, 07:59 AM
RE: Philco 80 jr. rectifier tube hot - by Mike L - 10-05-2016, 07:28 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Model 70 Cabinet Trim
musar , Well if you have any more questions feel free to post away . Sincerely Richardradiorich — 08:56 PM
Model 70 Cabinet Trim
Although I have not made any cabinets or cabinet parts for a couple of years, I still have some parts left over, includi...Steve Davis — 06:26 PM
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

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

>