[Elecraft] TX EQ on data modes

Bill W5WVO w5wvo at cybermesa.net
Fri Mar 28 09:28:28 EST 2008


No, but the K3 should have a mode memory so that particular EQ settings 
(including OFF) remain with particular modes when changing back and forth. TX 
EQ can be potentially useful in equalizing the amplitudes of the four tones in 
FSK441 (used in high-speed meteor scatter) if the TX passband isn't quite 
flat. You might even want to boost the high and low tones just a tad to 
compensate for other guys' too-narrow passbands on RX...

Bill W5WVO

K4IA at aol.com wrote:
> I am not sure I like that  result.  Should the TX EQ (and for that
> matter the RX EQ) be turned off  automatically in DATA A and AFSK
> modes?
>
> k4ia
> Buck
> #101
>
> In a message dated 3/27/2008 1:29:17 P.M.  Eastern Daylight Time,
> elecraft at astromag.co.uk writes:
> Tx EQ only applies to  modes where audio is used to create the final
> transmission. So it applies to  AM, FM, SSB, DATA A and AFSK, but not
> FSK-D, PSK-D or  CW.



More information about the Elecraft mailing list