[digitalradio] Re: ALE400 - Narrow band ALE mode now available

2007-11-05 Thread Brian A
You've forgotten about the nasty reality of AGC and receiver overload. For what you say to be true, one must disable the AGC and the receiver must have the dynamic range/overload capability to not fold with the wider bandwidth. If they did we would never need narrow filters. Many rigs have no off

[digitalradio] USB devices with Linux/FreeBSD

2007-11-05 Thread Rem Roberti
Has anyone had any success using a USB device such as RixExpert on either the Linux or FreeBSD platforms? I have been using the RixExpert for a couple of years with Windows, but have not been able to successfully get it work on other platforms. Rem W6REM

[digitalradio] Re: USB devices with Linux/FreeBSD

2007-11-05 Thread w7oze
I've had success with both Windows XP and Linux utilizing the SignaLink USB. Good product! 73's --- In digitalradio@yahoogroups.com, Rem Roberti [EMAIL PROTECTED] wrote: Has anyone had any success using a USB device such as RixExpert on either the Linux or FreeBSD platforms? I have been

[digitalradio] 10 MHz Amateur Radio balloon to Cross the Atlantic

2007-11-05 Thread Mark Thompson
- Forwarded Message From: John [EMAIL PROTECTED] Sent: Monday, November 5, 2007 4:50:26 PM Subject: Balloon Launch 10 MHz Amateur Radio balloon to cross the Atlantic Amateurs at the University of Tennessee Amateur Radio Club are launching a balloon with a beacon in the 10 MHz Amateur

Re: [digitalradio] 10 MHz Amateur Radio balloon to Cross the Atlantic

2007-11-05 Thread Rick Karlquist
Mark Thompson wrote: - Forwarded Message From: John [EMAIL PROTECTED] Sent: Monday, November 5, 2007 4:50:26 PM Subject: Balloon Launch 10 MHz Amateur Radio balloon to cross the Atlantic The balloon payload will include a GPS unit and CPU that will regulate the balloon's

[digitalradio] Re: USB devices with Linux/FreeBSD

2007-11-05 Thread Rem Roberti
--- In digitalradio@yahoogroups.com, w7oze [EMAIL PROTECTED] wrote: I've had success with both Windows XP and Linux utilizing the SignaLink USB. Good product! What did you have to do to get your Linux system to recognize the Signalink as a device? Rem W6REM

Re: [digitalradio] 10 MHz Amateur Radio balloon to Cross the Atlantic

2007-11-05 Thread Andrew O'Brien
10117 is also mentioned, other info sections do not list 30M at all, just 2M FM APRS QRG. Andy... K3UK. On 11/5/07, Rick Karlquist [EMAIL PROTECTED] wrote: Mark Thompson wrote: - Forwarded Message From: John [EMAIL PROTECTED] yp671%40comcast.net Sent: Monday, November 5, 2007

[digitalradio] Testing Digital Codes at Bit Level

2007-11-05 Thread Rud Merriam
I would like to test some digital codes at the bit level, rather than the audio level. Does anyone know of a program that will introduce noise by changing bits in a bit stream? Is anyone familiar with any published works on the web that discuss testing at this level? --- I have a feeling that

Re: [digitalradio] 10 MHz Amateur Radio balloon to Cross the Atlantic

2007-11-05 Thread Phil Barnett
On Monday 05 November 2007, Rick Karlquist wrote: FCC part 97.203d says that this frequency (10.123) is not authorized for automatically controlled beacon stations.  It is not clear that this balloon is under any kind of manual control.  I see that telemetry is an OK 1 way transmission

Re: [digitalradio] 10 MHz Amateur Radio balloon to Cross the Atlantic

2007-11-05 Thread Russell Hltn
On Nov 5, 2007 6:59 PM, Phil Barnett [EMAIL PROTECTED] wrote: On Monday 05 November 2007, Rick Karlquist wrote: FCC part 97.203d says that this frequency (10.123) is not authorized for automatically controlled beacon stations. It is not clear that this balloon is under any kind of manual

[digitalradio] TAPR PSR On-Line

2007-11-05 Thread Mark Thompson
TAPR Packet Status Register Online Quarterly Journal of Technical, Non-Technical User Digital Information Articles http://www.tapr.org/psr.html For Information Discussion about ALL the Ham Radio Digital Modes: http://groups.yahoo.com/group/illinoisdigitalham/