Posts: 7,294
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
Sorry miss read your post. If transformer secondary is open at 450K. So what to do? Well just for grins connect a small cap (like 100mmfd) to the two plate connections. Plate of the IF amp to the diode plate. This will couple the IF signal to the detector. It should pass an IF and rf signal now.
Don't get old it sucks!
Terry
When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!
Terry
(This post was last modified: 07-14-2016, 02:01 PM by Radioroslyn.)
Messages In This Thread
RE: A Zenith 8G005YT restore - by Radioroslyn - 07-14-2016, 02:00 PM
Users browsing this thread: 3 Guest(s)
|
Recent Posts
|
Philco 610B oscillator wiring
|
Some info from Beitmans says late production. David David — 06:06 PM |
Restoring Philco 96
|
Oh wow! Just found this thread. Brings me back to early days on this phorum. I did a 96 back in 2017. Thread here:
...rfeenstra — 06:05 PM |
Philco 610B oscillator wiring
|
Thanks for the replies. It's not the really the hum that I am after. Just trying to understand why only the shortwave ba...Tubester — 04:01 PM |
Restoring Philco 96
|
70 and 90 are Superhets, but at least the 2x45 model of 90 uses the Plate detector (and so does 70).
Also the Atwaters,...morzh — 03:28 PM |
Restoring Philco 96
|
Morzh, Prayers for your mom. I am sure that there was enough pain living through the Holocaust as a child. I pray dail...MrFixr55 — 02:19 PM |
Philco 610B oscillator wiring
|
Hi Dan,
Divide and conquer. First off trry to differentiate between 60Hz and 120 Hz hum. 120 Hz hum has a higher pit...MrFixr55 — 01:49 PM |
Restoring Philco 96
|
Yes, other than takin a toll on your back, they are undeed way more repair friendly than many other Philcos.
To me, som...morzh — 01:04 PM |
Philco 610B oscillator wiring
|
If the wires look like they were this way from the factory (very neat and very dull soldering joints), I'd leave them be...morzh — 12:58 PM |
My Philco 37-116 Restore
|
I managed to open up the Expander Unit and replace the grid cap wires. Tested the connections found they looked good and...dconant — 12:19 PM |
610B Oscillator Questions
|
I've included a picture of the 'actual' schematic I created. I double checked several times and it appears to be accur...Tubester — 09:26 AM |
Who's Online
|
There are currently 2318 online users. [Complete List] » 1 Member(s) | 2317 Guest(s)
|
|
|

|