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 89B restoration
#1

    The radio I have, I believe, is the last model with the 36 tube before it was changed to a 77 tube.  My radio has a broken mica cap between the plate of the 75 tube and ground that is not shown on the circuit diagram here https://philcoradio.com/library/index.ph...-model-89/  The broken cap is a micamold with a color code of brown, yellow, brown.  In the later versions of the 89 with the 77 tube there is a 250 pf cap here.  I have attached a pic of the cap.  Is a 250 pf cap ok for my radio?  Thanks, Bob


Messages In This Thread
Philco 89B restoration - by rck46 - 06-09-2019, 05:32 PM
RE: Philco 89B restoration - by Radioroslyn - 06-09-2019, 07:40 PM



Users browsing this thread:
[-]
Recent Posts
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
Model 70 Cabinet Trim
I have recently come into possession of a Model 70.  The trim around the base needs to be replaced.  If this were years ...musar — 12:07 AM
philcorepairbench.com - shadow-meter
Anyone know of a way to recover these files from the repair bench? Thanks. fenbach — 11:16 PM
Philco model 38 code 121 not receiving signal.
That's true. Of course If I were to get a vtvm I'd probably have to sink money in to it to get it working right. Probabl...Stormlord5500 — 08:44 PM
Philco model 38 code 121 not receiving signal.
A DMM is good enough. One rarely has to measure indictance, but if you do, short of getting a serious LCR meter (I hav...morzh — 07:35 PM
Testing a speaker and output transformer Trutone A2-G
You guy's are right on. I found a broken wire on the speaker plug that I replaced and all is well now. Have better volu...murf — 03:43 PM
Philco model 38 code 121 not receiving signal.
I need to get a vtvm. I think that little component tester is just more accurate. Plus it shows the inductance which is ...Stormlord5500 — 03:07 PM
Philco model 38 code 121 not receiving signal.
I use a pair of Mastercraft brand DMMs from Canadian Tire, from what I read most of those DMMs use the same main chip re...Arran — 02:36 PM

[-]
Who's Online
There are currently 236 online users. [Complete List]
» 1 Member(s) | 235 Guest(s)
Avatar

>