Re: RE: ARLA/CLUSTER: 1º Repetidor D-Star em Joanesburgo, África do Sul,

[pedro almeida]

Colega João ai está o problema .
Por haver muita riqueza e por sua vez muita ganancia da parte de alguns é
que esses países estão como estão.
Esperemos que as coisas melhorem em termos radioamadoristicos por aqueles
lados.

73

No dia 24 de Janeiro de 2011 12:50, João Gonçalves Costa <
joao.a.costa  ctt.pt> escreveu:

> Boa Tarde Pedro Almeida,
>
> A África do Sul como muitos países de África não são propriamente "países
> pobres", antes e como em Portugal, a riqueza está é mal distribuída ou para
> ser politicamente correcto; existem profundas assimetrias socioeconómicas.
>
> João Costa, CT1FBF
>
> ________________________________
>
> De: cluster-bounces  radio-amador.net [mailto:
> cluster-bounces  radio-amador.net] Em nome de pedro almeida
> Enviada: segunda-feira, 24 de Janeiro de 2011 12:33
> Para: Resumo Noticioso Electrónico ARLA
> Assunto: Re: ARLA/CLUSTER: 1º Repetidor D-Star em Joanesburgo, África do
> Sul,
>
>
> E pronto o continente Africano já tem D-STAR.
> Para quem defendia que o D-STAR era dos Países "ricos" enganou-se.
>
> 73
>
>
> 2011/1/24 João Gonçalves Costa <joao.a.costa  ctt.pt>
>
>
>        The first digital repeater in Johannesburg is active on the air.
>
>        The repeater is on loan from Multisource for demonstration purposes
> and is offering amateurs an opportunity to experiment with D-Star. The
> system was installed and demonstrated during the SA-AMSAT event last
> Saturday at the NARC. Thanks to Ronald, ZS6RVC, Riaan, ZS4PR and Frik,
> ZS6FZ.
>
>        D-STAR, the acronym for Digital Smart Technologies for Amateur
> Radio, is a digital voice and data protocol specification developed by the
> Japan Amateur Radio League. While there are other digital on-air
> technologies being used by amateurs, D-Star is one of the first on-air and
> packet-based standards.
>
>        D-STAR offer clearer signals and uses less bandwidth than its
> non-digital counterparts. As long as the signal strength is above a minimum
> threshold, and no multi-path is occurring, the quality of the data received
> is better than an analogue signal at the same strength.
>
>        D-Star compatible radios are available on VHF, UHF, and microwave
> amateur bands. In addition to the over-the-air protocol, D-Star also
> provides specifications for network connectivity, enabling D-Star radios to
> be connected to the Internet or other networks, with provisions for routing
> data streams of voice or packet data.
>
>        To operate the D-Star repeater switch any D-Star enabled digital
> radio to DV mode. Tune to 145.6875 MHz with the usual -600kHz offset to talk
> via the repeater. In the radio menu ensure that R1 and/or R2 are set to
> ZS6TJ. The UR can be set to CQCQCQ, and MYCALL should be your own callsign.
>
>        The SARL is looking for coverage, signal reports and comments.
>
>        Send your comments to armi  sarl.org.za.
>
>        Fonte:The South African Radio League
>
>
>        _______________________________________________
>        CLUSTER mailing list
>        CLUSTER  radio-amador.net
>        http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>
>
>
>
>
>
> --
> Pedro Almeida
>   CT5JZX
>   IN51OJ
> www.ct5jzx.nra.pt
>
>
>
>
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>
>


-- 
Pedro Almeida
   CT5JZX
   IN51OJ
www.ct5jzx.nra.pt
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