Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

philco 80 jr. help please. 1st time restoring a radio this old
#47

thanks mike.

yes, the two #10 caps were originally in one case together, and i did indeed replace them with .1uF caps.

in the info i have, part #36 is a 325 ohm wirewound resistor. i have replaced it with a 330 ohm resistor.

i will be checking for bad solder joints and wiring errors tonight.

in searching the forum i came across a thread where someone had gotten two of the speaker leads mixed up and got a hum from that.

i thought i labeled things pretty well, but just in case this happened; would i still hear the radio stations if two of the wires got crossed?
when i saw the term, "hum bucking" in reference to the transformer on the speaker, it reminded me of a guitar pickup, and if those are wired backwards you are sure to get hum.

just a thought.
LC


Messages In This Thread
RE: philco 80 jr. help please. 1st time restoring a radio this old - by loosecannon - 09-07-2014, 11:43 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM

[-]
Who's Online
There are currently 2020 online users. [Complete List]
» 2 Member(s) | 2018 Guest(s)
AvatarAvatar

>