Re: Astron VS-35M Powwer Supply V-
Posted by
Josh Fiden on
Apr 13, 2018; 3:21am
URL: http://elecraft.85.s1.nabble.com/Astron-VS-35M-Powwer-Supply-V-tp7640089p7640130.html
I believe his point was that a fat and skinny cable in series provides
the same net resistance regardless of the ordering of the pieces. Not
that a real world cable would be 100 ohms.
73
Josh W6XU
On 4/12/2018 9:55 AM, Joe Subich, W4TV wrote:
>
> > Running a heavy power supply line with a lighter gauge wire at
> > the radio end OR a lighter wire at the power supply end, the
> > overall net supply resistance (and voltage drop) will be the same.
> > For example, 100 Ohms in series with 1 Ohm equals 101 Ohms net total
> > resistance.
>
> Use *realistic* resistance values. For example, a 10 foot piece of
> of #8 wire (0.63 milli-Ohms per foot) with a six inch "pigtail" of
> #12 wire (1.5 milli-Ohms per foot) is equivalent to 11' 3" of #8
> wire or less than one foot of #12 wire.
>
______________________________________________________________
Elecraft mailing list
Home:
http://mailman.qth.net/mailman/listinfo/elecraftHelp:
http://mailman.qth.net/mmfaq.htmPost: mailto:
[hidden email]
This list hosted by:
http://www.qsl.netPlease help support this email list:
http://www.qsl.net/donate.htmlMessage delivered to
[hidden email]