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

I've got a 610! Schematic?
#1

Hi Pholks!

I'm brand new to the Phorum, and brand new to radios. I have been building tube guitar and some hi-fi amps for a few years.

I'm here because a friend gave me her Philco, a 610 as I just discovered (see pic), and I'm looking to do a bit of restoration. From the photos, you'll see that it's in pretty good shape, and that someone has done a partial recap at some point. I brought it up on the variac w/ light bulb limiter, and it works! I was able to tune in several AM stations.

I've been soaking up some info here, so I have some idea what I'm in for, rebuilding bakelite blocks and such. Alignment sounds scary, but I'll burn that bridge when I come to it. The question I have at the moment is, do I have the right schematic. This is the closest I've found. It almost matches my tube complement. I've got a 41 output tube, it shows a 42. Would that be a common production variation? Or maybe whoever worked on it before changed tube types? Any clues much appreciated.

I'm excited! My first old radio! Until a few days ago I couldn't have told you what a field coil was. What? There weren't always permanent magnets?? Icon_biggrin

John

[Image: http://grandpaslab.com/wp-content/upload..._front.jpg][Image: http://grandpaslab.com/wp-content/upload...430910.jpg][Image: http://grandpaslab.com/wp-content/upload...03/016.jpg]
[Image: http://grandpaslab.com/wp-content/upload...490200.jpg][Image: http://grandpaslab.com/wp-content/upload...03/015.jpg]


Messages In This Thread
I've got a 610! Schematic? - by grandpaslab - 03-06-2013, 01:40 AM
RE: I've got a 610! Schematic? - by Ron Ramirez - 03-06-2013, 08:47 AM
RE: I've got a 610! Schematic? - by grandpaslab - 03-06-2013, 01:45 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-345 Restoration/Repair
Yes, 57 is an electrolytic cap that should be 12 mfd 400 volts according to the parts list from the Phorum library schem...RodB — 06:01 PM
Philco 42-345 Restoration/Repair
Looks like if I am reading it correctly it looks like the silver capacitor#57 that appears to be a replacement is of a l...osanders0311 — 05:09 PM
Philco model 38 code 121 not receiving signal.
Thanks Arran. Yeah this plastic is pretty thin. It's a little thinner than the original stuff. It kinda reminds me of p...Stormlord5500 — 04:37 PM
Testing a speaker and output transformer Trutone A2-G
The equivalent of one short turn is basically the same as that of a shorted load. If it is the primary's turn, then the ...morzh — 03:53 PM
Testing a speaker and output transformer Trutone A2-G
I've never had an output transformer become shorted, the failure mode is usually an open primary, or in a center tapped ...Arran — 03:52 PM
Philco model 38 code 121 not receiving signal.
As long as the plastic sheeting isn't too thick, I think that the thickness of photographic film would be just about rig...Arran — 03:19 PM
Philco model 38 code 121 not receiving signal.
Well why not! :lol:Stormlord5500 — 03:14 PM
Philco model 38 code 121 not receiving signal.
Good luck next thing you know you will be winding coils just for the fun of it. DavidDavid — 11:29 AM
Testing a speaker and output transformer Trutone A2-G
morzh Short-circuited turns can be considered as a half-dead transformer. But on this case transformer will hot and s...Vlad95 — 11:01 AM
Testing a speaker and output transformer Trutone A2-G
I am not sure how a transformer could be weak. It could be inadequate, but only when you replace the original with somet...morzh — 09:56 AM

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

>