[Elecraft] K3 Equalizer comment
Fred Jensen
k6dgw at foothill.net
Sun May 22 15:32:46 EDT 2016
One of the first things I noticed after getting the P3 and poking around
the phone bands was how frequently a station's audio was concentrated
right next to the suppressed carrier.
K9YC helped me set my TX EQ, and the goal was to cut the lows [next to
the carrier frequency] which consume a lot of the RF power and
contribute little if anything to intelligibility. With a 5 or 6 KHz
span, the display is very striking and signals with a desirable spectrum
seem to be a bit rare.
I don't frequent SSB very often, but when I do, usually in an NAQP or
Sweepstakes, I regularly get unsolicited "Great audio" comments with
Jim's settings.
73,
Fred K6DGW
- Northern California Contest Club
- CU in the Cal QSO Party 1-2 Oct 2016
- www.cqp.org
On 5/21/2016 9:33 PM, Richard Fjeld wrote:
> By looking at how his signal filled out the voice band in the waterfall,
> and also the pattern of it on the display. It is a crude test using a
> person's voice. Audio reports were the final test. He wasn't able to
> adjust it by monitoring his own voice.
>
> It would be better if the transmitting station had something like an AF
> generator audibly coupled to the microphone to do a freq run within the
> voice band at a constant audio level.
>
> Dick, n0ce
>
> On 5/21/2016 9:01 PM, Jim Brown wrote:
>> On Sat,5/21/2016 7:54 AM, Richard Fjeld wrote:
>>> I was asked to help a ham get the transmit audio on his new import
>>> equalized. What an experience!
>>
>> How did you use the P3 to do this?
>>
>> 73, Jim K9YC
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