New member with 37-650 Questions
Posts: 5,163
Threads: 273
Joined: Nov 2012
City: Wilsonville
State, Province, Country: OR
Welcome to the Phorum!
As John mentioned, you can post the electronics question in the Electronic Restorations section. Keep all of this radios Electronics Question in one thread.
What I see is the negative terminal of C59 goes to chassis ground and the positive terminal goes to the center tap of the transformer secondary. EDIT: See the info in following posts...re: incorrect schematic.
[Image: https://www.dropbox.com/s/vhqze85ywphcgm....jpg?raw=1]
Messages In This Thread
RE: New member - by klondike98 - 03-22-2021, 02:03 PM
Users browsing this thread: 1 Guest(s)
|
|
Recent Posts
|
|
Need Help to ID this radio 11 tube Philco
|
| Welcome to the Phorum, Ken! Lots of help here for all of your restoration questions. Take care and BE HEALTHY! - Gar...GarySP — 07:59 PM |
|
Need Help to ID this radio 11 tube Philco
|
| Thank you.
I went to your online library and found 2 schematics.
I will download and compare to components!Ken D. — 06:31 PM |
|
Need Help to ID this radio 11 tube Philco
|
| It is a 16B tombstone.morzh — 06:13 PM |
|
Zenith H725
|
| David - sorry, I reread your post and finally saw THD - now the % figures make sense. Thanks for explaining.
The PSU...EdHolland — 06:06 PM |
|
Need Help to ID this radio 11 tube Philco
|
| Hi Everyone,
New member but have been reading this for awhile for tips!
Vaccum tubes were before my time so bear with ...Ken D. — 06:03 PM |
|
My Philco 37-116 Restore
|
| Thank you MrFixR55, I appreciate your comments very much. I do not detect much hum if any so I will be staying with the ...dconant — 05:15 PM |
|
My Philco 37-116 Restore
|
| Hi DConant
Yes, you can replace chokes with resistors. You do stand the risk of increased hum. the solution is to inc...MrFixr55 — 04:23 PM |
|
Zenith H725
|
| 1.7-3.9 %, a modified Sine wave inverter is around 25%. Most generators from big box stores run 10% at a 50% load. What ...David — 04:06 PM |
|
My Philco 37-116 Restore
|
| I am having a heck of a time doing the alignment on the AM band. I can't seem to dial in the 1500 KC oscillator. I can h...dconant — 03:35 PM |
|
Zenith H725
|
| David - I think I understand but what units are you discussing (Low of 1.7, high of 3.9)?
Budget constraints for Ham ...EdHolland — 01:43 PM |
|
Who's Online
|
There are currently 723 online users. [Complete List]
» 2 Member(s) | 721 Guest(s)
|
|
|
|
 
|
![[-]](https://philcoradio.com/phorum/images/bootbb/collapse.png "[-]")
