Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Different Philco Resistor Part Number
#1

My next question about my Philco 50-922 has to do with resistor wattages.

I found this excellent article that answers MOST of what I Need to know.

The problem I have is that the last four digits in the part numbers of my resistors is 8340. For example, R1 has part number 33-5228340. It's a 2.2 meg ohm resistor, but what wattage? The article says the last four digits specify the wattage, but there is no 8340 listed.

Visual inspection of all of my resistors makes me feel that the 8340 resistors have the same wattage rating as the 5340 resistors--they are the exact same size and shape. From this, I assume that I will need to purchase 2-watt resistors to replace any bad resistors with part numbers that end in 8340.

I guess what I need is a sanity check here. Does this seem reasonable?

--
DeShawn Smith
Current Project: Philco 50-922
#2

Schematic here

http://www.nostalgiaair.org/PagesByModel...013702.pdf

R14 1 watt, R15 2 watts, all others in the set 1/2 watt.

If I were recapping the set, I'd replace 'em all, easy and cheap, makes a big difference in the end.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM

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

>