Active Antenna

Active Antenna I :
Active Antenna II :
Active Antenna III :
Active Antenna With gain:
Active Antenna:
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
AM Broadcast Band Active Antenna:
AM/FM/SW Active Antenna:
Crossed Dipole GPS Antenna: