[Elecraft] Sherwood's receiver performance table updated

[Walter Underwood]

Good touch screens have lipophobic coatings that repel finger oil. Apple started using them in 2009. Some screens still don’t have them. They make a big difference.

https://en.wikipedia.org/wiki/Lipophobicity <https://en.wikipedia.org/wiki/Lipophobicity>

wunder
K6WRU
Walter Underwood
CM87wj
http://observer.wunderwood.org/ (my blog)

> On Apr 26, 2016, at 3:01 PM, Clay Autery <cautery at montac.com> wrote:
> 
> Yep... Jim has it correct....
> 
> I regularly use Marker A and B to set frequencies.  If I am doing it
> right, it sets to the exact frequency.... even though the P3 only shows
> to the 10 Hz resolution.
> 
> And I don't have to put fingerprints on my screen/bezel...
> 
> Why ANYONE wants to touch the screen they are VIEWING data on escapes me
> COMPLETELY.  I want my screen ABSOLUTELY clean...
> 
> ______________________
> Clay Autery, KG5LKV
> MONTAC Enterprises
> (318) 518-1389
> 
> On 4/26/2016 3:29 PM, Jim Brown wrote:
>> On Tue,4/26/2016 1:12 PM, James D. (Jimmy) Walker, Jr. via Elecraft
>> wrote:
>>> What interests me most in the IC-7300 is the ability for direct entry
>>> of a frequency by touching the waterfall display.
>> 
>> To the accuracy of the width of your finger. :)   I looked at the 7300
>> at Visalia. Nice LOOKING radio at an entry level price.
>> 
>>>  The P-3 does not offer that feature,
>> 
>> While it doesn't have a touch screen, direct frequency entry can be
>> done by moving the marker to the blip on the screen and pushing the
>> Menu button. And to FAR greater precision.
>> 
>> 73, Jim K9YC
> 
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