Antenna Construction | HowTo” Model 1:1 Balun – DB1143; DB1152; DB11K This balun for standard dipole antenna. Please check all connections when install. Use this table when install and then tune with analyzer Wavelength table Band MHz λ λ/2 λ/4 160 meter 1,81 MHz 165,75 Meter 82,87 Meter 41,44 Meter 80 meter 3,6 MHz 83,33 Meter 41,66 Meter 20,83 Meter 60 meter 5,35 MHz 56,07 Meter 28,04 Meter 14,02 Meter 40 meter 7,1 MHz 42,25 Meter 21,13 Meter 10,56 Meter 30 meter 10,1 MHz 29,70 Meter 14,85 Meter 7,43 Meter 20 meter 14,15 MHz 21,20 Meter 10,60 Meter 5,30 Meter 17 meter 18,1 MHz 16,57 Meter 8,29 Meter 4,14 Meter 15 meter 21,2 MHz 14,15 Meter 7,08 Meter 3,54 Meter 12 meter 24,95 MHz 12,02 Meter 6,01 meter 3,00 Meter 10 meter 28,4 MHz 10,56 Meter 5,28 Meter 2,64 Meter Note that the shortening factor of the wire is not included in the table. So the antenna will be about 5% shorter in reality. Full size dipole its 1/2lambda. |
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