A Remote Station for CW Contesting James C. Huhta, M.D. AA4MD With thanks to Blake N4GI.
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Transcript of A Remote Station for CW Contesting James C. Huhta, M.D. AA4MD With thanks to Blake N4GI.
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A Remote Station for CW ContestingA Remote Station for CW Contesting
James C. Huhta, M.D.
AA4MD
With thanks to Blake N4GI
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Perinatal CardiologyPerinatal CardiologyCardiology for the fetus, child, and motherCardiology for the fetus, child, and mother
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AA4MD Remote StationAA4MD Remote Station
• Utilize a db-18 Steppir antenna from a remote location
• Access all equipment via a home Verizon router
• CW logging, spotting, and internet lookup = N1MM
• TenTec Omni7 using N4PY control software
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AA4MD Remote StationAA4MD Remote Station
Viao Laptop
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N4GI Remote StationN4GI Remote Station
Viao Laptop
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AA4MD Remote StationAA4MD Remote Station
Remote Station
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Internet capable transceiverInternet capable transceiver
TenTec Omni7
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Antenna ControlAntenna Control
Db-18 controller SDA100
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Antenna ControlAntenna Control
Ameritron Antenna Switch
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Antenna ControlAntenna Control
Microham Station master band decoderFollows the Omni 7
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Amp sensing FrequencyAmp sensing Frequency
Alpha 87A Amplifier Follows the Omni 7 Frequency
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Amp MonitoringAmp Monitoring
Digital Wattmeter – RS232
Inhibits AmpFor SWR>2:1
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Amp MonitoringAmp Monitoring
Digital WattmeterLantronix control
Inhibits AmpFor SWR>2:1
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Lantronix UDS 1100Lantronix UDS 1100Internet to serial deviceInternet to serial device
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Lantronix UDS 1100Lantronix UDS 1100Internet to serial deviceInternet to serial device
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Antenna Control
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Antenna ControlAntenna Control
AlphaSpid Rotor Controller-RS232
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Antenna ControlAntenna Control
AlphaSpid Rotor Controller
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AA4MD Remote StationAA4MD Remote Station
Control power remotely = IP Power 9258Controls 4 AC power strips
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Will there be a tomorrow without the children?
B
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AA4MD Remote StationAA4MD Remote Station
Viao Laptop
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N4GI Laptop
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Final ConclusionsFinal Conclusions
All equipment at the station is controlled directly over All equipment at the station is controlled directly over the ethernet, - no PC is required at the remote site.the ethernet, - no PC is required at the remote site.
Equipment used includes:, Lantronics serial ethernet Equipment used includes:, Lantronics serial ethernet
servers for rotor, wattmeter, and Alpha 87A, servers for rotor, wattmeter, and Alpha 87A, Ten Tec Omni VII. Ten Tec Omni VII.
Antenna switching is automatically through a band Antenna switching is automatically through a band decoder interfaced with the rig. decoder interfaced with the rig.
Audio is handled directly via the Omni VII,Audio is handled directly via the Omni VII, with near zero latency. with near zero latency.
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This presentation will be up on http://www.aa4md.comEmail: [email protected]
Thanks to Blake N4GI
Thanks!!Thanks!!
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