t x 3 a saint peter & saint paul rocks 2012 3 may 2014 pt0s - idxc visalia 2013 1 by fred...
TRANSCRIPT
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T X 3 A
Saint Peter & Saint Paul Rocks2012
April 11, 2023 PT0S - IDXC Visalia 2013 1
By Fred Carvalho – PY2XB
PT0S
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T X 3 APT0S
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HA7RY
AA7JVPP5XX PY2XB
Volta Radioamadorismo
Foco em Banda Baixa e 6m
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T X 3 ASP&SP – Visão Geral
• Descoberto em 1511• 1,000Km de Natal – 630Km de PY0F• 15 ilhotas – Uma “desembarcável”• Mais inóspito no Brasil• Farol construído nos idos 1920s
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T X 3 A
SP&SP – Visão Geral
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St. Peter & St. Paul Rocks530 Milhas Náuticas
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T X 3 A
SP&SP - Overview
• Belmonte tem área seca permanente
• Águas profundas
• Ondas de todos lados
• Atividade sísmica
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T X 3 A
Estação Científica
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T X 3 A
Estação Científica
• Instituida por comissão interministerial em 1988 • Convenção da ONU sobre direitos do Mar• Supervisão da Marinha• Ocupação por Cientístas
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T X 3 A
Ativações anteriores
• Adicionada ao DXCC em Nov 1965• 1966 : PY0XA Don Miller inválida• 1967 : PY0SP-PY0DX by PY7s 1ª válida• 1978 : PW0PP-PY0RO 1ª ativação 160m• 1982 : PY0SP- PY0SJ 1ª ativação 6m• 2001 : PW0S – Última ativação significativa
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http://www.py2yp.com/spsprocks/
Highlights
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T X 3 A
Ativações anteriores
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PW0S (2001)
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T X 3 A
“Balde de água fria”
”Radioamadorismo não esta autorizado por não se alinhar com o programa de pesquisas em SP&SP ”
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T X 3 A
Requisição da Licensa
• Oms-PY5EG Trabalha junto ao Governo• Estudo de impacto ambiental• Somente 4 operadores• Desembarque aprovado pela Marinha• 100% auto suficiente• Melhoria contínua da relação com a
Marinha
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T X 3 A
PY5EG o cavaleiro da Licensa perdida!
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T X 3 A
Viagem de Reconhecimento
Jul/Aug 2012
• 7 dias no Mar – 4 horas Rochedos • Checagem da Estação Científica• Checagem locais acampamento• Checagem locais para antenas• Checagem de Interferências• Checagem rochedos próximos
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T X 3 A
Viagem de Reconhecimento
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AA7JV
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T X 3 A
Viagem de Reconhecimento
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Cabral
Europa
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T X 3 A
Preparação
• 3 meses de janela de tempo• 600kg Material comprado no
Brasil• 450kg of material enviado para o
Brasil• 8 X 50kg caixas de bagagem• Suprimentos, gasolina, etc...
comprados em NatalApril 11, 2023 PT0S - IDXC Visalia 2013 16
Pontos Altos
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T X 3 A
Patinho Feio
Meio de Transporte
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T X 3 A
Aqui vamos nós !
Conforto a bordo
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T X 3 AA chegada
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3 dias e meio depois
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T X 3 A
A primeira antena levantada
Antenas Set-up
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T X 3 A
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Ant 1: 160 – 10 m Inv L, Vertical
Antenas Set-up
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T X 3 A
Planta Elétrica
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T X 3 A
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A segunda antena levantada
Antenas Set-up
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T X 3 A
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Ant 2: 80 – 10 m Vertical
Antennas Set-up
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T X 3 A
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Antena 6M & amiguinhos
Antenas Set-up
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T X 3 A
Estações
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Dia 2: Duas estações no ar e trabalhando pesado
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T X 3 A
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RX Ant: Flag, 4 m x 5m
Antenas Set-up
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T X 3 A
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Vertical 10M
Antenas Set-up
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T X 3 A
Estações
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Estação 3 : 10 and 6m
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T X 3 A
Configuração Final
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3º Dia:
3 Estações no Ar trabalhando todas bandas de 160 to 6 m CW/SSB/RTTY
Pouco tempo para descanso
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T X 3 A
Dormir ? Quem precisa?
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Não é o Hilton
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T X 3 A
Upload de Logs e Atualização do site
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T X 3 A
Equipamentos
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• Estação 1: K3 + 2 x SG-500 (1 kW)
• Estação 2: K3 + 1 x SG-500 (500 W)
• Estação 3: K3 + 300 W PA for 6 m, 100 W on 10m
• Power: Todos equipamentos em 12 V DC
• 9 x 12V Baterias de Carro 60A
• 6 x 10 A Carregadores
• 1 x 2.5 kW Gerador
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T X 3 A-Água salgada em volta
-Acoplador automático
-Sistema em 2 partes: Inv L 160, 80, 40 e 30, Wire Frame: 20 – 10 m
GuyRope
6
4
2
COAX
ATU
16
GND
Wire lengths in meters
11
Antenna Principal
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T X 3 A
Antenas de Recepção
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•RX Antenas: 2 x Flags para NE e SW
•Remote Pre-Selector Low Noise Amplifier
•Remote control RX Pre-Selector and Amps
•SDR with CW Skimmer
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T X 3 A
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9 Band Pre-Selector, Pre-Amp
Antenas de Recepção
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T X 3 A
Fim da Operação
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1º QSO: 2012-11-10 22:03:00Ultimo QSO: 2012-11-23 10:17:00
Total QSOs: 44178Unique Calls: 13896
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T X 3 A
Resultados por band
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T X 3 AResultados
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Band PH CW RTTY Total
160 52 2975 0 3027
80 678 3795 0 4473
40 1458 3046 0 4504
30 0 3160 282 3442
20 2466 2820 833 6119
17 1753 3052 0 4805
15 1878 3242 581 5701
12 1513 2194 0 3707
10 6056 1215 0 7271
6 746 383 0 1129
Totals
16600
25882 1696 44178
Band PH CW RTTY Total
AF 439 246 46 731
AN 0 1 0 1
AS 800 2063 248 3111
EU 7908 11969 719 20596
NA 5392 10370 547 16309
OC 164 206 19 389
SA 1897 1027 117 3041
Totals 16600 25882 1696 44178
Continent By ModeBand/Mode breakdown
~30%
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T X 3 A
Agradecimentos
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•PY5EG: Atilano de Oms Made it possible!•N4IS: Jose Carlos Silva A lot! Filters, RX Ant, Etc.•KD9SV: Gary Nichols RX pre-amps•K9YC: Jim Brown Noise filtering•HA5PT: Tamas Holman LoTW, SDR•HA5X: Chris Hildebrand Web page, OQRS•PS7RK: Mauricio Barreto Logistica em Natal•PS7AB : Ronaldo B Reis Logistica em Natal•Todos os Patrocinadores•Marinha do Brasil