From:
rec-radio-info-request@panix.com (DXZone via rec.radio.info Admin)
The DXZone.com Amateur Radio Internet Guide
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Virgo - Meteorscatter app
Posted:
https://www.dxzone.com/dx34893/virgo-meteorscatter-app.html
Software/Linux
Virgo is originally designed to serve for meteorscatter propagation
purposes in amateur radio. Maintained by Bastian, DB1BM, and Alexander, DL8AAU. Virgo is a projection of the sky visible at your location.
Different to other astronomical sky views, there are no stars displayed,
but the radiants of current meteor showers.
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Coax Attenuation Chart
Posted:
https://www.dxzone.com/dx34892/coax-attenuation-chart.html
Technical Reference/Coax Cables and Connectors
Tables with attenuation in DB per 100 feet of several coaxial cables.
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9:1 Unun Impedance Transformer
Posted:
https://www.dxzone.com/dx34891/9-1-unun-impedance-transformer.html
Antennas/Baluns
A 9:1 unbalanced to unbalanced (unun) impedance transformer based on a published design by Peter VK6YSF.
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* Origin: News Gate @ Net396 -Huntsville, AL - USA (1:396/4)