[digitalradio] Re: NBFM Packet Voice on HF?

2007-02-03 Thread jgorman01
This is misinformation that can be harmful to newbies or folks that don't have the knowledge of about how the two different types of signals (FSK versus AFSK) are generated. At the most basic level, if you look at the math involved in generating the two types of signals, i.e., FSK versus AFSK,

[digitalradio] AFSK; FSK; SSB as heterodyne device etc.

2007-02-03 Thread expeditionradio
jgorman wrote: This is misinformation that can be harmful to newbies or folks that don't have the knowledge of about how the two different types of signals (FSK versus AFSK) are generated. At the most basic level, if you look at the math involved in generating the two types of signals,

[digitalradio] Eliminating musical sound card problems

2007-02-03 Thread Leigh L Klotz, Jr.
A 2nd sound device such as a Creative, Griffin iMic, or perhaps the new TigerTronics all-in-one device, will go a long way towards eliminating this phenomenon, as Windows, if I am not mistaken, generates its noise on the primary card. I do this on Linux in my shack. 73, Leigh/WA5ZNU On Sat, 3

[digitalradio] Re: AFSK; FSK; SSB as heterodyne device etc.

2007-02-03 Thread jgorman01
You just made my point by showing suppressed carrier and opposite sideband values. The values you state are ok for properly operating transmitters but how about non-properly operating transmitters? If the FCC sends you a notice that you are transmitting a readily heard suppressed carrier you

[digitalradio] Re: Eliminating musical sound card problems

2007-02-03 Thread kd4e
Anyone want to try a Creative SoundBlaster USB MP3+ external device? http://www.soundblaster.com/products/mp3+/ Two Line-In and two Line-Out RCA connectors. Optical-In and Optical-Out Phones and Mic-In 1/8 connectors Volume Control. Included CD adds tons of features. Not as Linux-friendly as I

[digitalradio] Re: Eliminating musical sound card problems

2007-02-03 Thread Leslie Elliott
I'm using one of these with my FT-920, and having good results. My 'puter is a HP with onboard sound, and running Win XP. I got mine from the Creative Ebay site, it was a remanufactured unit. KCØPTO Les --- In digitalradio@yahoogroups.com, kd4e [EMAIL PROTECTED] wrote: Anyone want to try a

Re: [digitalradio] Re: An observation on Olivia

2007-02-03 Thread Leigh L Klotz, Jr.
Skip, Is this done with all-mode rigs are is it audio over FM? Leigh/WA5ZNU On Sat, 3 Feb 2007 12:38 pm, Skip wrote: Here in South Carolina, we are running a PSK63 net on 2-meters,

[digitalradio] SDR-1000

2007-02-03 Thread Walt DuBose
I looked at the SDR-1000 web site thinking again about buying an SDR-1000 because the owner said it could be run with Linux. But the link (http://kb.flex-radio.com/Article.aspx?id=10104) points you to jDttSP - Linux Console Software Downloadlink (http://dttsp.sourceforge.net/cvs.html) DttSP

[digitalradio] Re: SDR-1000

2007-02-03 Thread Andrew O'Brien
-[Flexradio] Linux SDR TeamSpeak questions Roger Rehr Fri, 19 Jan 2007 10:21:03 -0800 Hi, All, I sent this to the linux-dttsp list and then realized that not everyone who was present for the EXCELLENT TeamSpeak last night is necessarily subscribed to the linux-dttsp list. I apologize for the

[digitalradio] Re: SDR-1000

2007-02-03 Thread Frank Brickle
--- In digitalradio@yahoogroups.com, Walt DuBose [EMAIL PROTECTED] wrote: I'm not going to spend $1500 for an SDR transceiver I can't run from Linux. Roger's website is the best source for information on getting started. There will be new information forthcoming by the end of the weekend. As

Re: [digitalradio] Re: SDR-1000

2007-02-03 Thread Walt DuBose
Thanks for the encouragement Frank. For over 2 years now Gerald had been telling me that Oh yes the SDR-1000 was going to be supported by Linux. As I told Dave, W1HJK, in a private E-Mail and I was going to address Andy's and Roger Rehr's comment. For those of us who eun Linux either just

Re: [digitalradio] Re: SDR-1000

2007-02-03 Thread Robert McGwier
I pushed forward to a new repository (sdr_linux) today. Frank and I did the dsp/sdr code and Eric Wachsman and Flex did just about 100% of the hardware code in support of the SDR-1000. It runs on linux, cygwin on MS and native on MS (using the MSVS 2005 express) and probably OSX. It drives

[digitalradio] Re: SDR-1000

2007-02-03 Thread Frank Brickle
--- In digitalradio@yahoogroups.com, Robert McGwier [EMAIL PROTECTED] wrote: In a multiway exchange, Gerald said explicitly that Linux would be first out of the gate on any new radio with an embedded micro for dsp/sdr in it... ...but that the embedded micro version would be a small-volume,