[Heathkit] High Voltage Wires for New Wiring Harness
Ron Youvan
ka4inm at tampabay.rr.com
Wed Jan 18 23:31:06 EST 2012
Lee L. Q0VT Bahr wrote:
/*snip*/
> Here is the question, where can I obtain some RED and some Yellow 18 or 20 gauge wire with insulation good for 1500 volts I can buy in small quantities? I'm guessing I need around 12 foot of Red and maybe 3 foot of Yellow. I'd have to really check to see if my lengths are correct, but as you can see, I need very little wire. If this doesn't work, where could I buy the needed wire in any other color including clear?
> I thought of the center conductor of RG-58A/U coax cable but when I looked up the Beldon spec I was shocked to see it is only rated at around 300 volts. I got the idea knowing Drake used the center conductor of RG-8U for their high voltage leads in the L4 and L-7 amps. (RG-8/U center conductor would just be too large in diameter for my needs.
> Anyone on here with ideas I could use for my project? (I know it would be cheaper to buy another transmitter in better shape, but that is not the direction or path I am taking.)
Household wire (like AWG 14 THHN is only good for 600 Volts. (you could get scraps from
electricians)
I would tend use automotive or hookup wire and add hV bushings (or other insulation) where the
wire was exposed to ground or other potentials. I would not use hV wire everywhere, just where is
it needed.
--
Ron KA4INM - Did you know ...
... that no-one ever reads these things?
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