[Elecraft] [K3] K3 RF speech processor > aliasing ?

Lyle Johnson kk7p at wavecable.com
Wed Jun 3 14:16:18 EDT 2009


Hello Paul!

> I can confirm that the MON function is causing more aliasing.
> I cannot confirm that the artifacts are not in TX audio.
> With settings around CMP 10 I can start hearing "double whistle" aliasing
> monitoring on an ext receiver.
> Without RF processing the signal is very nice & clean.

The purpose of the processor, of course, is to increase the average 
power of the signal while controlling the peak power.  There will of 
necessity be distortion products when this is done.  The operator of the 
radio needs to make choices and set the CMP level, etc., for the best 
results for his or her particular voice, band conditions, and operating 
objectives.

We'll continue to work on improving the performance of the K3 speech 
processor.  Meanwhile, many operators find it to be a very effective 
tool in their station operation.

73,

Lyle KK7P



More information about the Elecraft mailing list