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Active Antenna I : |
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Active Antenna II : |
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Active Antenna III : |
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Active Antenna With gain: |
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Active Antenna: |
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AM / FM / SW Active Antenna: This circuit shows an
active antenna that can be used for AM, FM, and
shortwave SW. On the shortwave band this active antenna
is comparable to a20 to30 foot wire antenna. This
circuit uses receivers that use untuned wire antennas,
such as inexpensive units and car radios. L1 can be
selected for the application |
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AM Broadcast Band Active Antenna:
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AM/FM/SW Active Antenna: |
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Crossed Dipole GPS Antenna: |
