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

Thread Closed
Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Design Patent Label
#1

Had not seen one of these before.  
[Image: https://www.dropbox.com/s/16ia6sa3jmg028....jpg?raw=1]

Saw it on an ebay listing for a Philco 70.  Label is on the back arch.  The design patent number shows up in google patents.
#2

That was applied to many Philco 70 and 90 cathedral cabinets (but not all). I don't remember right now if it ever made it onto any 21 cathedral cabinets, but I don't think it did. Although, since the design patent was granted on April 21, 1931, while the 21 was in production, it is possible that some may have this decal. It was also used on the rear arch of many 35 and 46 cathedral cabinets.

--
Ron Ramirez
Ferdinand IN
#3

Thanks Ron...shows that I've never had one of those radios! 




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Value of capacitor
What is an OP?  Looks like the “OP” mistakenly typed electrolytic.  Lets forgive him.Joe Rossi — 06:31 PM
Another amp build - here I go again!
How many amps a man can have? I say, as many as the space can hold.morzh — 10:01 AM
Value of capacitor
>>>It currently has an .005 1000 volt electrolytic that is at least 40 years old. That needs to go. There i...morzh — 10:00 AM
One irritating little amp - VM 557
The VM amps were kinda weird, but as you say, they did work well until they didn't. I just got a bag full of new tube so...TV MAN — 08:56 AM
Another amp build - here I go again!
I have a pair of Mk3 Dynas and they always sounded great with plenty of punch. 6550 is the same as a KT88 except usually...TV MAN — 08:45 AM
philco predicta
As Mr. Fix says, this is a live chassis so without an isolation transformer, it can be dangerous to work on. There's goo...TV MAN — 08:33 AM
Value of capacitor
If this helps you sort it out just remember 10,000 mmfd or pf = .01 mfd. So 5,000mmfd = .005 mfd.Radioroslyn — 04:23 PM
Value of capacitor
OP here- the parts list calls for an .005 1000 volt mica. It currently has an .005 1000 volt electrolytic that is at lea...bridkarl — 02:09 PM
Value of capacitor
Maybe it's one of those paper caps that is wrapped in a mica-lookiing case.RodB — 01:51 PM
Value of capacitor
I also was wondering what the post about using polarized caps had to do with the subject? The cap is 5nF, does not exis...morzh — 10:22 AM

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

>