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-   -   HV Anode Wire Replacement (http://www.videokarma.org/showthread.php?t=247119)

cdmarion 02-18-2010 06:04 PM

HV Anode Wire Replacement
 
Hello everyone,

I'm working on a 49 Crosley 9-403M and need to replace the High voltage anode wire. The original decided to start arching on one of the Flyback terminals. Can someone recommend a replacement wire and a source to purchase the wire?


Thanks,

Chris

amptramp 02-18-2010 07:02 PM

I know some people who use ignition wire from automotive stores. Good for 30+ KV.

andy 02-18-2010 07:46 PM

...

Phil Nelson 02-18-2010 11:15 PM

Surplus Sales of Nebraska sells an anode lead with connector for $3.

http://www.surplussales.com/Wire-Cable/HVWire-2.html

Phil

Findm-Keepm 02-18-2010 11:23 PM

A bit longer:

http://www.talonix.com/shop/item.aspx?itemid=7521



Cheers,

kx250rider 02-19-2010 10:12 AM

All due respect, I don't recommend the automotive spark plug wire. It's much fatter, and isn't actually wire. It's conductive carbon fibers.

I'd just get any old TV or computer monitor from the alley, and take the anode lead (except Sony TVs & monitors from the early 1990s and older, which won't work).

Charles

cdmarion 02-19-2010 05:00 PM

Thanks Eveyone, Thats just what I was looking for.

Jon1967us 06-23-2020 08:17 PM

Sorry to resurrect this thread, but I was searching for information about HOW to effectively replace the 2nd anode lead and cap on my '58 Silvertone.

Previously, for some weird reason, someone had cut the cup portion off of the lead,, so now I'm left with just the lead coming from the HV cage.

https://iili.io/JQ8J7j.jpg


I imagine they cut it off for safety, as maybe there was arcing at the CRT. They probably wanted to prevent someone from starting a fire.

Was wondering how this splicing of the new to old should be done. I'm wondering if I should solder the old to the new and apply RTV Silicone to the spliced portion or is there a better way?

old_tv_nut 06-23-2020 08:54 PM

Best is to get a long enough new one. Is the 20-inch one available on line too short?

Jon1967us 06-23-2020 10:12 PM

Quote:

Originally Posted by old_tv_nut (Post 3225160)
Best is to get a long enough new one. Is the 20-inch one available on line too short?

Well, I may be missing something, but I don't see where this 2nd anode lead connects, because it connects somewhere internally to the HV rectifier socket.

First photo is the rear of the socket and 2nd pic is the front. It just snakes in there, internally. That's why I was wondering about splicing.

https://iili.io/JQgPGS.jpg

https://iili.io/JQgi67.jpg

I ordered a new cap and 18" lead, so I should have more than enough length, but I'm not sure if I should somehow splice it or connect it internally in the socket.

old_tv_nut 06-23-2020 10:31 PM

I think if you remove the rectifier tube, you should be able to see where it connects. After all, it had to be connected somehow when the set was manufactured.

Jon1967us 06-23-2020 10:51 PM

Yeah, it looks like it loops from the direction of the CRT, into the socket rear, through to the socket front, then back into the front toward the rear and connects to a pin in the rear of the socket. You couldn't readily tell bc the wire is so dirty, and I was looking at it with a mirror behind the chassis, but that's where it's soldered, ostensibly for strain relief.

Should be good to go.


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