[Elecraft] [K3] K3 RX audio on voice modes <oh no here we go again>

pd0psb p.s.bijpost at gmail.com
Tue Apr 28 09:19:12 EDT 2009


Geoff,

Pink tends to sound most flat to our ears.
That's why it's widely used to calibrate audio equipment.

Red/brown may sound nice as well, but are relatively "dark"

Funny thing about "white" is that it keeps that agressive nature in a
restricted bandwidth, because the high flank will grab the most attention of
our ears. I think that may be a reason to cause ear fatigue in the long run.

In analog DIY radio's I've allways tried to maintain a "pinkish" character
with a gentle low slope and a steep high.

73'
Paul
PD0PSB










Geoffrey Downs-2 wrote:
> 
> Thank you Paul - the Wiki entry was new to me and very interesting. It 
> demonstrated well to a non-expert such as myself the less aggressive
> nature 
> of pink noise compared with white. The red/brown noise sounded even better 
> to my ears but maybe its spectrum is not as suitable for voice 
> communication. Anyone care to comment?
> 
> 73 to all
> 
> Geoff
> G3UCK
> 
> ----- Original Message ----- 
> From: "pd0psb" <p.s.bijpost at gmail.com>
> 
> 
>>
>> For whose's interested:
>> http://en.wikipedia.org/wiki/Colors_of_noise
>>
>>
>> What about:
>> TECH MD >> NSE CHR (rx noise character) >> WHT (white) // PNK (pink) ? 
>> ;-)
>>
>> 73'
>> Paul
>> PD0PSB
> 
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