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Philco model 90 cathereral
#1

   
  I just picked up a Philco model 90, and have not had a chance to get into the chassis yet.
 Does this model have the dreaded capacitor blocks?
 Dan in Calgary.


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   Living in Calgary Alberta
#2

Pretty sure it does unless they make them different in CA than in the US. Whats to dread? It's no big deal.

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!

Terry
#3

...and you have the original looking electrolytics in the back! And the tube shields, that's a plus. Also the power cord and plug. Stuff that often goes missing...the bakelite condensers are half the fun! no problem. Just heat them up a little, push the contents down with a stiff wire, then take out the screw and finish the job. You may have to unsolder a wire or two, but not always.
-Simon
#4

Actually, I really like the capacitor blocks! Only slightly messy but makes for a convenient way to connect resistors and wires.
#5

Nice unit, like the way the Canadians put the metal plate label instead of paper, and the aged gold tone on coil shields. Identify all the cap blocks and if any have a resistor like the 70, try to preserve it as it is probably a hand wire wrap resistor - keeps it a bit more original.
#6

> and the aged gold tone on coil shields

That looks to me like the long term effects of nicotine. The original owner may have been a heavy smoker.

--
Ron Ramirez
Ferdinand IN
#7

Thanks for the  positive  comments.  This one will be a winter project. i probably will have to replace the cord as it is sort of brittle.
 Dan in Calgary

   Living in Calgary Alberta
#8

Dan, in your hands you will no doubt have that 90 looking like a jewel with the great work you do. Icon_thumbup

--
Ron Ramirez
Ferdinand IN
#9

Thanks RON. The big problem i have is with those blocks.
 Maybe it is just a mental thing with me , but I have always had a problem finding what caps go where.
    I do have the diagrams telling me what caps are in  the various blocks by the numbers.
 The cabinet will be easy.
 Thank you
 Dan

   Living in Calgary Alberta
#10

There is good info on Phorum about Blocks and always the Ray Bintliff book Philco Condensors and More, a nice man, actually a gentleman, Veteran and Radio Guru in our club up here. I miss Ray.  Paul.

Tubetalk1
#11

Dan

as Paul said, Ray Bintliff's book is the most comprehensive source on those blocks and nearly comprehensive on the tone controls.

The Chuck Scwark site had most of the blocks.

Worst case, give me the block #s, and I will photograph and copy the info for you here (I will be on 2.5 weeks vacation starting Wednesday).

Blocks are simple. The drfawings will show the exact values and the lugs the caps go to.

People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
#12

At the risk of being sappy, Ray amazed me, my first visit he had the current Sunspot situation on a monitor bigger and better than mine, a great guy, WW2 vet, radioman. His biggest mission with RCA was doing all the color cutovers for TV affilliates with NBC. Most knowledgable guy I have known, so yeah look at his book.

Paul

Tubetalk1
#13

Morzh
 When I get to doing the chassis , I will contact you if I have any problems with the blocks.
    I know I have the paperwork somewhere, but it's been a year or two since i worked on one of these.
 Dan in Calgary

   Living in Calgary Alberta
#14

Paul

Yeah, I wish I had met him in person; I am sure he was a great guy. A WWII vet, he had to be in his 90s when he went, considering it was pretty recently.

Speaking of RCA, a friend, he worked for my company and was let go when the pandemic struck, he is probably 85 now, and an RCA engineer from the TV division, he started his career there, has a bunch of patents.....he is going homeless now. He was living in a small apartment with his wife and two dogs, and now is being evicted.

A shame.....

People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.




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