[DSTAR_DIGITAL] Subject: D-STAR Hot Spot v2.27 released

2009-05-13 Thread kb9khm
D-STAR Hot Spot v2.27 is now available for download from the files section of the gmsk_dv_node Yahoo group. - Full duplex repeater mode using the node adapter! If you are upgrading from a previous version, you will need to uninstall the old version before installing the new one. Updated

[DSTAR_DIGITAL] Icom ID-800H for sale

2009-05-13 Thread Dr. John A. Allocca
Icom ID-800H for sale. I used this unit twice to test it. But, never put it in use. There is very little D-Star activity in my area. I have the original box, manuals and everything it came with new. $450 plus shipping if outside of the continental USA (Alaska and Hawaii). John WB2LUA

RE: [DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread Woodrick, Ed
Embedded From: dstar_digital@yahoogroups.com [mailto:dstar_digi...@yahoogroups.com] On Behalf Of mungewell Sent: Wednesday, May 13, 2009 2:37 PM To: dstar_digital@yahoogroups.com Subject: [DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions I'll have a look as D-RATS. So am I

Re: [DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread Dan Smith
So am I right in my understanding that a DStar 2m radio (such as IC-V82 + UT-118) will send (or can be made to send) unadulterated data over the voice+data channel? Yes*. The footnote being that you can't send any byte sequence. Since the radios use XON/XOFF flow control, those values are

[DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread mungewell
Sure, but don't forget that at ~900 bps throughput, 3116 numbers take a REALLY long time to transmit. (30s) With compression this would be 1588 codewords + 620 bytes of FEC, so really only 20s ;-) I'd definitely recommend trying to keep the packet sizes less than a few D-STAR frames,

RE: [DSTAR_DIGITAL] Subject: D-STAR Hot Spot v2.27 released

2009-05-13 Thread Fran Miele
I don't find 2.27 in the files section Fran http://www.miele-family.com/weather _ From: dstar_digital@yahoogroups.com [mailto:dstar_digi...@yahoogroups.com] On Behalf Of kb9khm Sent: Wednesday, May 13, 2009 6:33 AM To: dstar_digital@yahoogroups.com Subject: [DSTAR_DIGITAL]

[DSTAR_DIGITAL] Signal Distance

2009-05-13 Thread Rob
I have not yet gone to D-Star, but am thinking about it. My ARC had a presentation on the system, so I am somewhat interested. We have a D-Star repeater here locally. I have a home in Tennessee, but there are no local D-Star repeaters. There is one 30 or so miles away. I have reached other

Re: [DSTAR_DIGITAL] Signal Distance

2009-05-13 Thread Nate Duehr
On Wed, 13 May 2009 23:15:12 -, Rob tango...@yahoo.com said: I have not yet gone to D-Star, but am thinking about it. My ARC had a presentation on the system, so I am somewhat interested. We have a D-Star repeater here locally. I have a home in Tennessee, but there are no local

Re: [DSTAR_DIGITAL] Signal Distance

2009-05-13 Thread John Hays
Nate gave a long answer that addresses some of the variables, for a short demo of 5W at 100KM listen and see: http://www.youtube.com/watch?v=FyYhLtS-0gE If you can afford the difference between a 2200 + DSTAR board and an ID-880H you will have a much better user interface plus 70cm. John

880 vs 800 (was: Re: [DSTAR_DIGITAL] Signal Distance)

2009-05-13 Thread Nate Duehr
On Wed, 13 May 2009 16:57:22 -0700, John Hays j...@hays.org said: Nate gave a long answer that addresses some of the variables, for a short demo of 5W at 100KM listen and see: http://www.youtube.com/watch?v=FyYhLtS-0gE If you can afford the difference between a 2200 + DSTAR board and an

Re: [DSTAR_DIGITAL] Signal Distance

2009-05-13 Thread Tony Langdon
At 09:57 AM 5/14/2009, you wrote: Nate gave a long answer that addresses some of the variables, for a short demo of 5W at 100KM listen and see: http://www.youtube.com/watch?v=FyYhLtS-0gE If you can afford the difference between a 2200 + DSTAR board and an ID-880H you will have a much better user

Re: [DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread Dan Smith
Probably not the IC-V82 + UT-118. That rig has no serial port, AFAIK. It's just a commercial HT with an add-on board. To do the low-speed data you need one of the later rigs with a serial port on it. The V/U82s do have a serial port on them. It's down at the bottom of the rig in the most

RE: [DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread Woodrick, Ed
Oh yeah, you really don’t have much control over when the radio transmits. You really don’t even know if it has transmitted anything. If the channel is busy, the radios will tend to hold off transmitting, so you don’t walk all over everything. But if two radios are both trying to send while

[DSTAR_DIGITAL] Re: Signal Distance

2009-05-13 Thread Rob
Those responses pretty much answered my question. Yes, I suppose that I should have phrased the question in terms of working distance, rather than distance itself. I think that I will be getting the D-Star hardware for my IC-2200h and see what happens. I spend a lot of time driving from south

[DSTAR_DIGITAL] Re: Signal Distance

2009-05-13 Thread k7ve
--- In dstar_digital@yahoogroups.com, Rob tango...@... wrote: I spend a lot of time driving from south Florida to SE Tennessee (I make the trip about every two months) and have heard very little 2m activity while driving up I-75 through Fla. and Ga. Just remember if everyone listens and

[DSTAR_DIGITAL] Official Statement Regarding DARA's D-Star Use During Hamvention

2009-05-13 Thread Mark Thompson
FROM HAMVENTION Yahoo Group Official Statement Regarding DARA's D-Star Use During Hamvention Posted by: KE4WLE ke4...@ke4wle.no-ip.org   ke4wle Mon May 11, 2009 1:00 pm (PDT) The following is an official statement: Thursday through Sunday, the DARA W8BI D-Star Repeater on 147.105+ will be

[DSTAR_DIGITAL] Re: Signal Distance

2009-05-13 Thread Bob
I have made the dive into D-Star and it has been very interesting so far. I don't have a D-Star repeater here locally that I can work ht rubber duck, but I do have a few that can be hit with a mobile antenna if I need to do so with my IC-91AD. I had done a quick test last night just after dark

[DSTAR_DIGITAL] Re: Compression/encoding on data-only transmissions

2009-05-13 Thread mungewell
D-STAR Low Speed Data has so much promise, but Icom's serial port implementation severely handicaps implementation. From my limited (theoretical) experience I would have to agree. It looks like the D-Star serial implementation is a complete mess with data intermixed with control frames