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Antenna problems
The advantages of a vertical are that they take up little space and that the beam angle is very low
post 10 May 2024
Coils Traps Antennas Links →
Trapped dipole antennas
Looking at the sketch above, when working 40 m only the red wires are part of the antenna but when using 80 m the red and purple wires are the antenna
Trappola per dipolo 40/80m
Sono stati realizzati due circuiti risonanti di facile riproducibilità e meccanicamente di adeguata robustezza
The W3DZZ antenna for 40 and 80 meter band
Before you start, bee sure that you know exactly where you would hang the dipol
Current Through a 75m Bugcatcher Loading Coil
Experiments and measurements been made on loading coils using net standing wave current
Home Brew Loading Coil for Vertical
A loading coil for the AD5X portable vertical antennas
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Looking at the sketch above, when working 40 m only the red wires are part of the antenna but when using 80 m the red and purple wires are the antenna
Sono stati realizzati due circuiti risonanti di facile riproducibilità e meccanicamente di adeguata robustezza
Before you start, bee sure that you know exactly where you would hang the dipol
Experiments and measurements been made on loading coils using net standing wave current
A loading coil for the AD5X portable vertical antennas
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