[digitalradio] Inventing a new ALE ?

2007-07-17 Thread Andrew O'Brien
I keep seeing the occasional message lamenting how poor the digital mode used in amateur ALE is. Most express dissatisfaction about how poor the digital modes used for establishing a link is under weak conditions. Some suggest that the issues are related to sound card inaccuracies. I have two

[digitalradio] A new mode for PSK31, Attention gmfsk users on Linux

2007-07-17 Thread Robert McGwier
Attention gmfsk users. I am putting a new PSK31 mode in gfmsk. I need some test guinea pigs. In this case, there will be one, two, , N orthogonal trellis coded PSK31 signals. Each tone will have 4 or 4.5 dB of coding gain over the PSK31 but will otherwise work the same. When Peter did

[digitalradio] FS Rigblaster M8

2007-07-17 Thread Bert Morton
I have for sale a Rigblaster M8C. Although an older model Rigblaster it's brand new in it's original box. For more info see: http://www.universal-radio.com/catalog/tnc/2226.html http://www.universal-radio.com/catalog/tnc/2227spec.html Asking $ 80.00 Thanks for looking. Bert W1DFU

[digitalradio] Re: Inventing a new ALE ?

2007-07-17 Thread expeditionradio
Yes, it is called 3G ALE. It uses GPS time lock and sync so all stations are scanning the same channels at the same instant. There is already work being done on it. However, there are no medium-priced 3G embedded hardware ALE at this time, like there are with 2G ALE. Bonnie KQ6XA --- In