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Antenna Gain on trial - who gains where? |
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Getting in tune - functions of the ATU |
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Auto Tune - HF on the move |
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Cellular Systems, analog v digital |
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CDMA: Private transmissions - cellular in code |
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Inside CDMA - extended range for mobiles |
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Discs & Cones - broadband performance for airband and surveillance |
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Choosing the best HF Marine Antenna, for all uses, including GMDSS |
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Earth Systems |
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Electrolysis, the silent enemy |
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Feeder Radiation - Striking a Balance |
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Folding the Dipole - HF broadband performance |
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The Ground Wave - Old wares, new techniques |
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HF Antenna Length and Loading, for optimum performance |
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HF Insulation, avoid the pitfalls |
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HF Radiation Characteristics - tailoring patterns for HF verticals |
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HF Radiation Characteristics - predicting patterns for HF horizontals |
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Intermods - too much communication |
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Lightning - when negative meets positive |
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Lightning at sea - don't be a target! |
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Long Waves, Short Antennas - designing for MF and LF communications |
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Line-of-sight and beyond, VHF/UHF range |
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Local Area Communications |
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Looking at Azimuth Radiation Patterns |
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Making the right RF Connection |
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Marine Whips, Wires and Backstays |
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Matching Waves: VSWR and Mismatch |
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Mobile TV Reception - are you digital ready? |
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More gain, less pain - VHF Marine Antennas |
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Polarisation - lines of force |
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Quarter Wave Verticals - and how they operate |
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Receiving you loud and ??? |
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Selectively Broadband - What you gain and what you lose |
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Signal Cabling |
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Solar Radiation - HF frequency planning |
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The Coaxial Line - Impedance Matching |
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Trouble Shooting Marine Installations |
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VHF/UHF Propagation - Up the bands and out of range |
