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 60 alignment help
#3

(10-28-2016, 08:34 PM)Radioroslyn Wrote:  >What should I hear out of the speaker?

Depends. If the have the modulation turned off you won't hear much at all. With it on you should hear a 400cy tone.
I would leave the grid cap on the 6A7 and connect the generator to it. Keep the generator's output turned down so you can just hear the tone. As you adjust the IF trimmers for the loudest tone in the spkr.
What are you using for your service info?? Please post link to it as the Rider's is for an early model.

http://www.nostalgiaair.org/pagesbymodel...013793.pdf

400cy tone, that is what I expected but not happening.  With the frequency generator set to int. mod./AF Out  I can use my (modern) AM radio to listen to the generated frequency and hear the 400cy tone and zero beat it almost precisely on the set frequency.


The grid cap on my 6A7 was slightly loose.  I ordered a nos 6A7 and will retry when it arrives.  Will also try it with the grid clip connected.

I believe this is the correct procedure for the run 7 Model 60 - 
   


Messages In This Thread
Philco 60 alignment help - by Solamar - 10-28-2016, 07:18 PM
RE: Philco 60 alignment help - by Radioroslyn - 10-28-2016, 08:34 PM
RE: Philco 60 alignment help - by Solamar - 10-31-2016, 03:55 PM
RE: Philco 60 alignment help - by Radioroslyn - 10-31-2016, 04:24 PM
RE: Philco 60 alignment help - by Solamar - 10-31-2016, 04:39 PM
RE: Philco 60 alignment help - by Radioroslyn - 10-31-2016, 06:30 PM
RE: Philco 60 alignment help - by Solamar - 11-02-2016, 01:39 PM
RE: Philco 60 alignment help - by Radioroslyn - 11-02-2016, 03:07 PM
RE: Philco 60 alignment help - by Solamar - 11-02-2016, 03:59 PM
RE: Philco 60 alignment help - by Solamar - 11-02-2016, 04:00 PM
RE: Philco 60 alignment help - by Solamar - 11-02-2016, 04:09 PM
RE: Philco 60 alignment help - by Radioroslyn - 11-02-2016, 04:57 PM
RE: Philco 60 alignment help - by Solamar - 11-02-2016, 04:35 PM



Users browsing this thread: 7 Guest(s)
[-]
Recent Posts
RCA T62 is playing.....
Beautiful set.morzh — 09:07 PM
An attempt to remove the Field Coil from a G speaker
Well....here it is. The green stuff. Unfortunately, probably penetrates deep. I opened the top layer and saw that: ...morzh — 08:58 PM
Philco 91 Restore Code ??
:clap: :clap: :clap: :clap: Really nice workmanship!!! Top of the chassis looks great. Sorry about the long winded e...MrFixr55 — 08:09 PM
Philco 40-120C Restoration
Thank you for your reply. I will check voltages on the other tubes, look at resistor 23 and cap 25, etc. If all else fai...bluecap — 07:58 PM
RCA T62 is playing.....
Nice looking set great save. DavidDavid — 07:48 PM
Philco 89 indicator light.
Hello Jim, I have done several 89s. The trick is to move the drum in or out on it's shaft. You will need to loosen a set...dconant — 07:36 PM
An attempt to remove the Field Coil from a G speaker
MrFixr Yes, it is my plan to go with 45rpm spider if I go that far. No, the pole was not left-handed as I unscrewed ...morzh — 07:14 PM
Philco 40-120C Restoration
Change the tube. Check the tube's bias network. Are any other tubes experience the drop or just this?` Is resistor 23 OK...morzh — 07:09 PM
Philco 89 indicator light.
I forgot how the pointer is formed: could you show the way it is formed and how you tried to change it?morzh — 07:01 PM
An attempt to remove the Field Coil from a G speaker
Was that pole piece left handed ? Since the metal "spider" is toast, wonder if you can either get the "4...MrFixr55 — 06:54 PM

[-]
Who's Online
There are currently 8823 online users. [Complete List]
» 3 Member(s) | 8820 Guest(s)
AvatarAvatarAvatar

>