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

Signal Injection Question
#31

We tried the oscillator test and the unit failed to make any sound at all.  I tried with another tube radio and it made the IF squealing sounds you spoke of.  I guess we need a new oscillator to solve the problem.


Welder


Messages In This Thread
Signal Injection Question - by Welder - 12-24-2017, 06:02 AM
RE: Signal Injection Question - by Phlogiston - 12-24-2017, 11:13 AM
RE: Signal Injection Question - by Welder - 12-24-2017, 11:51 AM
RE: Signal Injection Question - by Phlogiston - 12-24-2017, 12:00 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 12:07 PM
RE: Signal Injection Question - by Radioroslyn - 12-24-2017, 12:41 PM
RE: Signal Injection Question - by Welder - 12-24-2017, 03:17 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 04:41 PM
RE: Signal Injection Question - by Welder - 12-24-2017, 06:20 PM
RE: Signal Injection Question - by David - 12-24-2017, 10:01 PM
RE: Signal Injection Question - by David - 12-24-2017, 10:12 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 11:45 PM
RE: Signal Injection Question - by Welder - 12-25-2017, 05:49 AM
RE: Signal Injection Question - by Welder - 12-25-2017, 05:54 AM
RE: Signal Injection Question - by morzh - 12-25-2017, 07:41 PM
RE: Signal Injection Question - by Welder - 12-25-2017, 10:25 PM
RE: Signal Injection Question - by morzh - 12-25-2017, 10:37 PM
RE: Signal Injection Question - by Welder - 12-26-2017, 07:12 AM
RE: Signal Injection Question - by Welder - 12-26-2017, 07:12 AM
RE: Signal Injection Question - by morzh - 12-26-2017, 11:59 AM
RE: Signal Injection Question - by Welder - 12-26-2017, 09:50 PM
RE: Signal Injection Question - by morzh - 12-26-2017, 10:33 PM
RE: Signal Injection Question - by Radioroslyn - 12-27-2017, 01:08 AM
RE: Signal Injection Question - by Welder - 12-27-2017, 07:10 AM
RE: Signal Injection Question - by morzh - 12-27-2017, 10:23 AM
RE: Signal Injection Question - by Welder - 12-27-2017, 01:37 PM
RE: Signal Injection Question - by oldswab37 - 12-27-2017, 04:37 PM
RE: Signal Injection Question - by Welder - 12-27-2017, 06:04 PM
RE: Signal Injection Question - by morzh - 12-27-2017, 06:09 PM
RE: Signal Injection Question - by Welder - 12-27-2017, 07:47 PM
RE: Signal Injection Question - by morzh - 12-28-2017, 01:02 AM
RE: Signal Injection Question - by Welder - 12-28-2017, 05:19 AM
RE: Signal Injection Question - by morzh - 12-28-2017, 12:56 PM
RE: Signal Injection Question - by morzh - 01-03-2018, 10:10 PM
RE: Signal Injection Question - by Welder - 01-04-2018, 05:51 AM
RE: Signal Injection Question - by morzh - 01-04-2018, 02:50 PM
RE: Signal Injection Question - by Welder - 01-04-2018, 06:41 PM
RE: Signal Injection Question - by morzh - 01-04-2018, 06:52 PM
RE: Signal Injection Question - by Welder - 01-08-2018, 05:41 PM
RE: Signal Injection Question - by morzh - 01-08-2018, 05:48 PM
RE: Signal Injection Question - by Welder - 01-08-2018, 07:05 PM
RE: Signal Injection Question - by jcassity - 01-17-2018, 10:07 AM
RE: Signal Injection Question - by morzh - 01-17-2018, 10:53 AM
RE: Signal Injection Question - by jcassity - 01-17-2018, 11:13 AM
RE: Signal Injection Question - by morzh - 01-17-2018, 02:50 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Philco Model 38-7: what caps & resistors do fail typically?
Since you stated earlier, you have a console 38-7XX.  They also had a 38-7T (table), and 38-7CS (chairside).  A very nic...GarySP — 01:18 PM
Part numbers to model cross
That I wouldn't know, but sometimes the radio document itself shows one, same as the capacitor cans' etc pinouts.morzh — 12:46 PM
Part numbers to model cross
Thank you morzh, that is exactly what I was looking for. Now , is there some where that shows pinouts for Philco power ...Jim Dutridge — 11:37 AM
Restoration of the Canadian General Electric A-87
Thanks for your help Michael. In fact, this video is only an intermediate result. Later I had to apply another tinting l...RadioSvit — 09:01 AM
Restoration of the Canadian General Electric A-87
Great job on the cabinet. PS. In the US notation, "kenotron" refers to specific type of tubes; we call re...morzh — 08:24 AM
Part numbers to model cross
This document has at least some tables of models and parts used. Example: Choke 32-7572, used in 604 radio. Search f...morzh — 08:19 AM
Restoration of the Canadian General Electric A-87
I also checked all the radio tubes on my Hickok 530 tube tester. The 5Z3 kenotron turned out to be faulty, all the other...RadioSvit — 08:02 AM
Restoration of the Canadian General Electric A-87
Well... While the varnish is drying up, I started repairing the chassis... Of course I started by replacing the pa...RadioSvit — 07:12 AM
Philco Model 38-7: what caps & resistors do fail typically?
Hello Martin, Welcome aboard our little community what great Model 38-7 Sincerely Richardradiorich — 12:30 AM
Philco Model 38-7: what caps & resistors do fail typically?
Welcome to the Phorum Martin. I count about 9 paper caps, the 3 electrolytic caps and 2-Y2 safety caps to replace th...RodB — 09:44 PM

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

>