ARLA/CLUSTER: CB em AM/SSB pode voltar aos standards antigos.

[Donato Macedo-CT3JT]

Também subscrevo a mudança.
Apesar de não advogar dogmas e até admirar aqueles que reconheçem evoluções
erráticas, estes avanços e recuos deixam transpirar alguma ligeireza e uma
sustentabilidade precária, nalgumas opções tomadas.

73 de CT3JT

2009/5/15 João Gonçalves Costa <joao.a.costa  ctt.pt>

>
> <http://images.google.pt/imgres?imgurl=http://www.ratownictwo.org/plcb/ecbf.gif&imgrefurl=http://www.ratownictwo.org/plcb/ecbf.htm&usg=__lsGppj1DIUyt2KtxY1N7dMf46RQ=&h=259&w=261&sz=6&hl=pt-PT&start=7&sig2=j5mD0iGvWaaDYu523EEsHQ&tbnid=pCBZRujp34DLDM:&tbnh=111&tbnw=112&prev=/images%3Fq%3DEuropean%2BCitizens%2BBand%2BFederation%26gbv%3D2%26hl%3Dpt-PT%26sa%3DG&ei=uEwNStvaHIfhtge5nsSbCA><http://images.google.pt/imgres?imgurl=http://3.bp.blogspot.com/_mN0rqOOJ7aQ/RfazxL4KUCI/AAAAAAAAAKg/wrSrr8Jf8Sg/s400/ge25b%2Bcircuitoblog.jpg&imgrefurl=http://cbcircuito.blogspot.com/2007/03/cb-circuito-equipment-txrx-ge-model-3.html&usg=__abCDc2drQAD0OV7X62ku7Iw3dn0=&h=272&w=400&sz=32&hl=pt-PT&start=1&sig2=I1dIgbBihDogMSPyamPsNw&tbnid=yBQ-FF5kyUBgJM:&tbnh=84&tbnw=124&prev=/images%3Fq%3DCitizens%2BBand%2BGE%2B25B%26gbv%3D2%26hl%3Dpt-PT%26sa%3DG&ei=J00NSvyoEJymtgep34H1Bw><http://images.google.pt/imgres?imgurl=http://mmarques.neodesigner.com/radiocb/President_Lincoln.gif&imgrefurl=http://mmarques.neodesigner.com/radiocb/radio_cb.asp&usg=__ZS5A41rZ8fHhzxtLPhDCno_R2m4=&h=219&w=350&sz=30&hl=pt-PT&start=8&sig2=Sr5IJrg62V-dYBFAV7Kq6g&tbnid=zzI-K8rn3TXnyM:&tbnh=75&tbnw=120&prev=/images%3Fq%3DCitizens%2BBand%2BPresident%2BLincoln%26gbv%3D2%26hl%3Dpt-PT%26sa%3DX&ei=dE0NSsCrIKOGtgetup35Bw><http://images.google.pt/imgres?imgurl=http://www.ratownictwo.org/plcb/ecbf.gif&imgrefurl=http://www.ratownictwo.org/plcb/ecbf.htm&usg=__lsGppj1DIUyt2KtxY1N7dMf46RQ=&h=259&w=261&sz=6&hl=pt-PT&start=7&sig2=j5mD0iGvWaaDYu523EEsHQ&tbnid=pCBZRujp34DLDM:&tbnh=111&tbnw=112&prev=/images%3Fq%3DEuropean%2BCitizens%2BBand%2BFederation%26gbv%3D2%26hl%3Dpt-PT%26sa%3DG&ei=uEwNStvaHIfhtge5nsSbCA> Changes
> proposed for European 27 MHz CB SSB/AM
>
> The *European Citizens Band Federation* (ECBF) website reports that the
> European Telecommunications Standards Institute (ETSI) are considering
> changing the European CB Standard for 27 MHz SSB and AM operation.
>
> The website says that the proposed changes involve the increase of AM power
> level from 1W to *4W* and for SSB from 4W PEP to *12W* PEP output.
>
> Further details at the European Citizens Band Federation (ECBF):
> http://ecbf.eu/
>
> The current ETSI standard for 27 MHz SSB/AM is contained in ETSI EN 300
> 433-1 V1.1.3 (2000-12) and ETSI EN 300 433-2 V1.1.2 (2000-12)
>
> ETSI Standards available as free downloads
> http://www.southgatearc.org/news/february2009/etsi_standards.htm
>
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> http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>
>
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