[Elecraft] New DSP features?

Bob McGraw K4TAX rmcgraw at blomand.net
Sun Jan 13 21:19:35 EST 2019


And for this reason I choose to use SPLIT in CW mode as opposed to RIT.  
Thus SPOT only affects the received signal frequency which is VFO A and 
I can tune VFO A as needed just like RIT. Thus VFO B is always the 
transmit frequency and is not affected by the SPOT function.

73

Bob, K4TAX

On 1/13/2019 7:14 PM, Kenneth Christiansen wrote:
> H Wayne
>
> I like the way the KX3 will let me use the automatic spot on the receiver only when the RIT is on. I have always wished the K3 and K3S would do the same thing as the automatic spot works so well but I do not want to move the transmitter at the same time with the RIT on.
>
> That is the only thing I can think of as I love my K3S.
> 73
> Ken W0CZ
> w0cz at i29.net
>
>
> Sent from my iPad
>
>> On Jan 10, 2019, at 9:20 PM, Wayne Burdick <n6kr at elecraft.com> wrote:
>>
>> Hi all,
>>
>> The K3/K3S and KX2/KX3 are SDRs, by definition, because they provide demodulation and modulation features via a DSP chip that is programmable.
>>
>> Our DSP algorithms already give the user all the usual features expected of an all-mode transceiver, and then some:
>>
>>   - DVR
>>   - variable passband filtering & IF shift
>>   - audio peaking filter (APF, for CW)
>>   - auto-spotting and automatic tuning (CW, PSK)
>>   - dual watch (KX2/KX3)
>>   - audio effects
>>   - DTMF (KX3)
>>   - dual-passband filtering for RTTY
>>   - FM subaudible tones
>>   - data decode/encode in various modes
>>   - noise reduction
>>   - RX and TX EQ
>>   - synchronous AM (K3/K3S)
>>   - ESSB
>>   - transmit noise gating
>>   - speech compression
>>   - manual notch filtering
>>   - autonotch
>>
>> ...etc.
>>
>> That said, here's your chance to dream up *new* DSP features we haven't thought of. All suggestions will be debated by our engineering team, even those that appear radical or implausible at first glance.
>>
>> We'll keep this to ourselves, so don't worry about being judged for tossing out some wacky ideas. Let's cast a broad net.
>>
>> Please send all correspondence on this topic directly to yours truly.
>>
>> 73,
>> Wayne
>> N6KR
>>
>>
>>
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