[aprssig] Hybrids & HF-in-motion

[david vanhorn]

Vehicles have to pass part 15 in the US.  Those records may be available
through the FCC or the manufacturer.


On Sun, Feb 24, 2019 at 11:56 AM Rich Osman <lists at n1oz.net> wrote:

> On 2/24/2019 10:34 AM, Gregg Wonderly wrote:
> > It would be best to look further forward and go for full BEV testing.
> >  I haven’t put HF in my Tesla yet.  I have a Yaesu FTM-400 in it right
> > now and C4FM and wires-X seems to work fine.
> >
> > Ultimately, it’s on the road, at speed, that the AC wave forms, if any
> > will be a problem.  My Model 3 has a DC motor system.  But I still
> > want to see what is happening for it too.
> >
> > Gregg Wonderly
> > W5GGW
>
> It may be a DC motor, but there is still a lot of switching going on for
> it to operate. DC motors don't turn without a switch somewhere. I don't
> think there is a car built today that isn't a cluster of switching power
> supplies regardless of the base power source.
>
> There's a reason new cars are dropping AM radio for both ICE and EV
> power.  Interference is manageable, but at a cost the manufacturers are
> unwilling to pay.
>
> It's also more likely that not that you'll find that installation of any
> transmitter voids your warranty.   I'm lucky as my VW allows
> transmitters of up to 10W (!)  Don't ask me what I have installed.
> You'll also learn if you read the really fine print in the third
> appendix twice removed that drilling a hole for an antenna voids the
> warranty (looking at you GM.)
>
> Oz
>
> --
> mailto:lists at n1oz.net     http://www.n1oz.net       ARS: N1OZ
> Rich Osman;  POB 93167; Southlake, TX 76092 (Near DFW Airport)
>
>
>
>
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-- 
K1FZY (WA4TPW) SK  9/29/37-4/13/15
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