[ILQSO] logging program
Hank Greeb
n8xx at arrl.org
Mon Oct 2 11:38:08 EDT 2006
It was several years ago, but Rat Shack's version of that time was
$59.95 plus tax, if memory serves correct.
Eric Lorenz wrote:
> Would this work and be less expensive than the $120-140 that Dell
> wants for a Car adapter for my Inspirion 8600 laptop? Wow! Then again,
> they were all 3 rd party brands listed...maybe I'll look around
> locally and see if they'll be cheaper outside of Dell...
>
> Eric KC9FQV
>
> Hank Greeb wrote:
>
>>
>> A note to folks who complain about RFI from inverters for the
>> laptops. I bought a relatively cheap 12V to x Volt DC to DC inverter
>> from Rat Shack a few years ago. (X is switch selectable from about 3
>> VDC to 24 VDC.) It powers my laptop beautifully without any RFI. It
>> charges up the battery on my laptop while it runs. The laptop I have
>> runs on 11 VDC with a 3 cell lithium ion battery, and requires 15 to
>> 17 VDC 2Amps max at the input.
>>
>> I don't do HF mobile very often - it's too much of a distraction
>> while driving, but I've used my laptop quite a bit while my wife is
>> driving. I have more ignition noise than noise from the DC to DC
>> inverter. I can't hear the inverter even when the car's engine is
>> stopped.
>>
>> I've heard that many 12 VDC to 120 VAC inverters are noisy. I don't
>> know what the difference is interenally, except perhaps better
>> shielding. Since my inverter is over 5 years old, it is probably
>> superceded, so if you're thinking of buying one of the DC to DC
>> inverters, try it for RFI before plunking down the $$'s.
>>
>> 73 de n8xx Hg
>
>
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