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


ID request Pacific radio “Rex”
#16

Karl;
That is a type of wire wound resistor called a "Flex Ohm" that became popular from the mid 30s up until the war, they have fabric covered sleaves on them which often deteriorate either from age or the resistor becoming overloaded, thus looking like a miniature slinky. I think they were used as more compact substitutes for a carbon comp resistor of the same Wattage as they were typically under 5 Watts, and as the name implies you could also bend them somewhat. I looked up that model 15 Pacific schematic on N.A and that resistor is nowhere to be seen, not only that but it makes no sense. Pin 6 and 1 of the 6C6 are for the heater, pin 5 is the cathode, and pin 6 should be connected to either pin 1 or pin 6 of the 6D6 , not through a resistor to ground.
That being said I can see some questionable work was performed on this radio is the past, such as the leads of some components being used as junction points for others, as well as what may be used parts being installed rather sloppy.
Regards
Arran
#17

Repeat post
#18

I'd agree. That work isn't mine!! I've established it works. Now I'm going back through it. The values on the PS cap are wrong and need to be replaced.
I've temporarily replaced that Flex-ohm "slinky" with a 40 ohm resistor so I don't get a short . I need to figure out what's happening with that part.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 71 Code 125
Ok guys. Thanks for the input. As for AI this is why I ask the experts. Dandconant — 07:39 AM
Philco 71 Code 125
Technically, that's C-. B- is chassis ground. The resistor between chassis ground and the HV center tap makes the HV c...MrFixr55 — 11:24 PM
54C Cabinet Refinish
hello Roy, I’d follow Arran’s suggestion and use automotive gasket material, which I keep around for situations like th...radiorich — 10:22 PM
Philco 71 Code 125
This might be one of those cases where it's a ground to an AC voltage and B- to DC.RodB — 08:22 PM
Philco 71 Code 125
Really Rod? I know you would not steer me wrong but AI say this is a short circuit? What if I moved the 6 volt center ta...dconant — 06:40 PM
54C Cabinet Refinish
Roy; Personally I would have left the asbestos alone if it were my set, but you can find a modern substitute that som...Arran — 04:51 PM
Philco 71 Code 125
Looks like that might be the B- buss, so that would be correct.RodB — 01:32 PM
Philco 71 Code 125
I noticed on the code 121 schematic the center tap for the 6 volt winding and hv winding are tied together. Is this corr...dconant — 12:16 PM
Philco 45-6365 Universal IFT Instruction Manual
The Philco Parts Catalog for 1942 shows it as usable for 175 kHz, 260 kHz, and 465 kHz. The instructions will show how t...DaleHCook — 11:19 AM
Stromberg Carlson 1500 Squeal
Hello Rob, I agree with you—I have one here at my house that I need to check out. It’s way over-engineered just to make...radiorich — 11:05 AM

[-]
Who's Online
There are currently 2045 online users. [Complete List]
» 1 Member(s) | 2044 Guest(s)
Avatar

>