[Elecraft] P3IQ

[Volker.Debus at t-online.de]

Hi Wayne,

as you stated, we only need it digital (e.g. USB)....
What bandwidth shall be available - 96 kHz

TNX

Volker

DL4ZBG



-----Original-Nachricht-----
Betreff: [Elecraft] P3IQ
Datum: 2018-07-28T15:31:42+0200
Von: "Wayne Burdick" <n6kr at elecraft.com>
An: "donwilh at embarqmail.com" <donwilh at embarqmail.com>

Nice explanation, Don. 

However, when we do an I/Q add-on for the P3, it will be fully digital (like a USB sound card), not analog (like the KX3’s RX I/Q outputs). 

These digital signals already exist in the P3; we just need to repackage them for use with a computer.

Wayne 
N6KR

Don Wilhelm wrote:

> The KX3 has I/Q signals (and I/Q outputs) because the I/Q signals are at baseband (audio frequency spectrum).  ....
 
> The current fact is that the K3 I/Q signals exist, but they are only in the digital world.  The P3 does extract them, but for purposes of the P3, they remain in the digital world.
> Getting those signals into the analog world will take some work and design effort.  It is more complex than a digital to analog converter.

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