[Elecraft] K2 K3 (ssb)
Don Wilhelm
w3fpr at embarqmail.com
Sat Feb 9 07:36:10 EST 2008
David,
You bring up a good point - how we actually sound to others is not
necessarily how we perceive ourselves.
Here is the alternative that I use:
I have a good fidelity stereo system in the hamshack, and also have a
recording of a male speaking voice (from a book on 'tape'). I play the
recording on the stereo and hold the microphone close in front of the
speaker while listening to the K2 on a separate receiver. A talk radio
program can also provide a source speaking voice.
The major drawback for this method is that just any sort of speaker will
not do the job - if the speaker is not of above average quality, it will
color its output and the microphone will receive a distorted sound.
I have also used this same method to evaluate various microphones for
communications clarity.
73,
Don W3FPR
David Cutter wrote:
> Listening to one's own speech via another receiver, to optimise one's
> own transmit settings still gives a subjective result, *on average*,
> no better than another radio listener. Inevitably, it will be a
> question of personal taste, unless you have special training. It is
> true that radio amateurs are self trained to pick out particular words
> and phrases in contest or noisey conditions, but, is there no better
> way to make adjustments independent of taste and personal judgement?
> eg speaking standard words to record speech spectrograms. Can these
> be used to determine clarity?
>
> David
> G3UNA
>
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