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The 2 Element HB9CV Beam


The 2 Element HB9CV Beam

The Beam is a coax-fed version of the ZL-Special. The reflector is fed 225 degrees out of phase

post 18 Jul 2024


Antenna Multibands Links

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Antenna Morgain per 40/80
Una antenna semplicissima ed estremamente economica che richiede solo un po' di attenzione in fase di taratura

Antenna Windom
Utilizzando dei software specifici e' possibile progettare e simulare il funzionamento dell'antenna edè proprio questo che mi accingo a fare

Antenna windom
Si tratta di un dipolo con alimentazione asimmetrica,in grado di risuonare dai 10 agli 80 m

Antennas FD3 & FD4 Multibands
La risonanza e' alquanto larga e vi sorprendera' vedere unacurva di risposta abbastanza piatta

Antenna Levy
To optimize the system, you should put the tuner right at the end of the lineup


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

interface-for-digital-broadcasts-with-integrated-audio

Interface-for-digital-broadcasts-with-integrated-audio 4-port HUB, with a TUSB2046. With port 1 of the HUB we drive the FT232RL; with port 2 the PCM2904, furthermore, we decided to leave ports 3 and 4 free