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Coaxial dipole


coaxial dipole formed from two 1/4 wave shorted end stubs
post 01 Mar 2024
Coaxial dipole

Antenna Bazzoka Links

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Antena doble Bazooka para 80 metros
similar size to that of a dipole. It will not take up more space extraordinary sensitivity Significantly improves reception Impedance 50 ohms

Antenne monobande bazooka
You can use 75 ohm full dielectric cable with the same values, the descent is done in 75 ohms

Aka Double Bazooka
The first HF antenna I put up was a coaxial dipole, the concept was developed by MIT. Electrically it is very different to a conventional dipole

Antenna Bazooka
How to make a Bazooka for balanced output


23cm Yagi Antenna building

23cm Yagi Antenna building Finished antenna at 1275 MHz SWR under 1:1.5 at resonant frequency

50 MHz preamp Gain 26dB with the BFG135

50 MHz preamp Gain 26dB with the BFG135 Preamps for 144 and 430 MHz, for 50 MHz, the BFG135a is a cheap transistor and in my view rather strong. It is not easily damaged by static discharge or RF power. FG connection

Voice Recorder

Voice Recorder Gestito dall'integrato in questione ed offre la possibilità di registrare più messaggi per una durata massima di un minuto con buona fedeltà di riproduzione