Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-20 Thread Robert .
Asus U5 in use with older K3 Works great At home qth Looking forward to this weekend using K3 with usb kiob3 sound for rtty At vy2 73 Robert W5AJ On Sep 19, 2017 9:32 PM, "Clay Autery" wrote: Don't you think being "rather disappoint[ed]" in the internal sound card is a

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-20 Thread Udo Langenohl - DK5YA
temsgroup.com> To: elecraft@mailman.qth.net Sent: 9/19/2017 11:06:56 PM Subject: Re: [Elecraft] Specs KIO3-B internal sound card On 9/19/2017 3:55 PM, Udo Langenohl - DK5YA wrote: compared to high quality external devices SNR and THD+N is rather poor. And so is the dynamic range and the ma

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-20 Thread Jim Sheldon
: "Jim Brown" <j...@audiosystemsgroup.com> To: elecraft@mailman.qth.net Sent: 9/19/2017 11:06:56 PM Subject: Re: [Elecraft] Specs KIO3-B internal sound card On 9/19/2017 3:55 PM, Udo Langenohl - DK5YA wrote: compared to high quality external devices SNR and THD+N is rather poor. And s

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-20 Thread Richard Lamont
On 20/09/17 05:06, Jim Brown wrote: > WSJT-X operates at 48 kHz 16-bit, no matter how exotic your > sound card, the ~90 dB dynamic rangeand 5 kHz audio BW are more than > sufficient for the audio I/O for the digital modes used in ham radio. When operating JT65 or FT8 on HF, and having (as

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-20 Thread Richard Lamont
On 19/09/17 22:05, Udo Langenohl - DK5YA wrote: > I'm looking for specs of the internal sound device which is part of the > KIO3B board but couldn't find any on the Elecraft web site. > Anybody out there who's got detailed information? > > I'm just preparing all the stuff we gonna take with us

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Jim Brown
On 9/19/2017 3:55 PM, Udo Langenohl - DK5YA wrote: compared to high quality external devices SNR and THD+N is rather poor. And so is the dynamic range and the max. sampling rate of just 48KHz. Don't fall into the trap of "specsmanship" and thinking you need cutting edge audio products for

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Clay Autery
Don't you think being "rather disappoint[ed]" in the internal sound card is a bit demanding?  Do you really expect a 192 kHz, studio grade DAC internal to the radio? I understand the desire for low noise and wide bandwidth... I do.  But to put a Focusrite Scarlett grade sound interface internal

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Ed Muns
I think the chip is the two-channel TI PCM2902. 73, Ed W0YK On Sep 19, 2017 3:55 PM, Udo Langenohl - DK5YA wrote: > > Thanks Christopher, > > compared to high quality external devices SNR and THD+N is rather poor. > And so is the dynamic range and the max. sampling rate of just

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Udo Langenohl - DK5YA
Thanks Christopher, compared to high quality external devices SNR and THD+N is rather poor. And so is the dynamic range and the max. sampling rate of just 48KHz. Rather disappointing, to be honest. 73 Udo, DK5YA Am 20.09.2017 um 00:24 schrieb Christopher Hoover: The circuit is based on

Re: [Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Christopher Hoover
The circuit is based on PCM2901 <> On Tue, Sep 19, 2017 at 2:05 PM, Udo Langenohl - DK5YA wrote: > Gentleman, > > I'm looking for specs of the internal sound device which is part of the > KIO3B board but couldn't find any on the Elecraft web

[Elecraft] Specs KIO3-B internal sound card

2017-09-19 Thread Udo Langenohl - DK5YA
Gentleman, I'm looking for specs of the internal sound device which is part of the KIO3B board but couldn't find any on the Elecraft web site. Anybody out there who's got detailed information? I.e.: Sample Rates Frequency Response Dynamic Range THD+N Noise EIN THD+N Outputs I'm just