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 Model 077 (?) Signal Generator
#1

I posted about this in the July Finds thread. I picked up a Philco Signal Generator. I believe it is a modified Model 077. Does anyone know where I might find any info about it, specifically, a schematic, and maybe a manual?
Any help would be greatly appreciated. Initial inspection coming up.

[Image: https://farm5.staticflickr.com/4216/3574...9eb2_b.jpg]

Blessings,
Jeff W.
Jonesboro, Arkansas

http://jeffsradios.weebly.com

God loves you as you are, not as you should be, because none of us are as we should be. - Brennan Manning
#2

Here's pics from my initial inspection. The 3 tubes all checked out good. It looks like the cord has been replaced, and some components located near the cord entry have been removed (based on another copy of this model Bob Anderson posted about) . Some wax/tar has leaked out of the transformer, but I'm not getting any shorts. I have replacement caps on hand to replace the older ones. Any further info or tips anyone can provide would be helpful and appreciated.

[Image: https://farm5.staticflickr.com/4023/3578...ee03_z.jpg]

[Image: https://farm5.staticflickr.com/4232/3497...bc43_z.jpg]

[Image: https://farm5.staticflickr.com/4136/3561...99df_b.jpg]

Blessings,
Jeff W.
Jonesboro, Arkansas

http://jeffsradios.weebly.com

God loves you as you are, not as you should be, because none of us are as we should be. - Brennan Manning
#3

http://www.myvintagetv.com/Apple%20PDF%2...ervice.pdf
Just in case you didn't find one yet.
#4

(07-25-2016, 09:11 PM)KCMike Wrote:  http://www.myvintagetv.com/Apple%20PDF%2...ervice.pdf
Just in case you didn't find one yet.

KCMike, Thanks! This will be a big help. I just wish there was a numbered parts list included in this.

Blessings,
Jeff W.
Jonesboro, Arkansas

http://jeffsradios.weebly.com

God loves you as you are, not as you should be, because none of us are as we should be. - Brennan Manning
#5

 I looked around for a parts list and could not find one. Looks like the resistors and capacitor values are listed on the schematic.
Banderson  has a youtube video of that model if you haven't seen it.

https://www.youtube.com/watch?v=hVIISxdS7qc
#6

(07-26-2016, 09:58 AM)KCMike Wrote:   I looked around for a parts list and could not find one. Looks like the resistors and capacitor values are listed on the schematic.
Banderson  has a youtube video of that model if you haven't seen it.

https://www.youtube.com/watch?v=hVIISxdS7qc

Thanks again! I'll check it out later today. 

Blessings,
Jeff W.
Jonesboro, Arkansas

http://jeffsradios.weebly.com

God loves you as you are, not as you should be, because none of us are as we should be. - Brennan Manning
#7

Hi, I just got myself one and Im ready it see work.
Have you gotten yours working and can I get some help on mine? I have no leads and don't know what the connector pin size is or suppose to look like.
I have a parts list.
#8

It's on the back burner. I have too many projects right now. Sorry. Best to start a new thread and ask for help.
Good Luck.

Blessings,
Jeff W.
Jonesboro, Arkansas

http://jeffsradios.weebly.com

God loves you as you are, not as you should be, because none of us are as we should be. - Brennan Manning
#9

I'm currently working on a Philco 116B and the alignment instructions from the Riders manual for the Philco 116B says to use a Philco 088 Signal Generator which from what I've seen so far is a battery Operated Single Tube version of the 077 Signal Generator discussed here in this thread.
And the Alignment instructions for Aligning the IF section of the 116B says to just hook the signal generator directly to the grid cap of the 77 1st Detector tube and the chassis ground (antenna ground lead) and it doesn't mention using a capacitor inline with the antenna (positive) lead of the signal generator instructions. 

But the Signal Generator I have though is a Heathkit SG-8 Signal Generator, which is an AC Operated Signal Generator, should I with my SG-8 attach a capacitor inline with the Antenna (Positive) lead of the signal generator since this is an AC operated unit rather than a Battery operated unit like the Philco 088 Signal Generator, and if so would the reason why they didn't suggest the use of a capacitor inline with the Antenna (positive) lead of the Philco 088 Signal Generator was because it was a battery operated unit?

Thanks for your help with this subject.

Levi




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Model 80 Antenna Issue?
Thanks Gary and Rod.  I also found an article in the Philco Repair Bench under Service Hints and Tips, about installi...Hamilton — 12:32 PM
Model 80 Antenna Issue?
Hello Hamilton, here is a little information found in our Philco Radio Library at the bottom of the Home page. Hope it ...GarySP — 11:28 AM
Model 80 Antenna Issue?
I did as you suggested and touching the middle of the volume control did nothing so the coil has to be rewound. Any idea...Hamilton — 10:19 AM
1949 Motorola 5A9M
This would be the second portable in the "other radios" forum where I have a similar one in my collection. I h...Arran — 12:41 AM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hi PittsburgTost. The record changer looks like a Garrard or BSR (Likely Garrard). The spindles just pull out and pu...MrFixr55 — 11:57 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Hello PittsburghToast , Welcome aboard and it looks like gary may have something for you ! now if I dig through my se...radiorich — 11:35 PM
Model 80 Antenna Issue?
You are kind of on the right path. You can touch the grid cap of the Detector/Oscillator 36 tube. I'm expecting a respon...RodB — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum, PittsburghToast!  I found an old thread that my interest you regarding the quality and worth of P...GarySP — 08:48 PM
Looking for any info: 1977 Ford-Philco Console Hi-Fi Turntable and Radio
Welcome to the Phorum! :wave: We do not have anything on that unit in our digital library. There is a Sam's Photof...klondike98 — 08:47 PM
Model 80 Antenna Issue?
I’ve replaced all the caps and resistors and the radio is working but minimal volume unless I put my hand near the re...Hamilton — 08:24 PM

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

>