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Dipole and inverted V vee design and calculator


Dipole and inverted V vee design and calculator

Using larger conductor diameters for the antenna like aluminum tubing rather than normally used #12 or #14 AWG wire can have an effect that will be different than using the calculator which is designed for normal wire use

post 02 Oct 2024


Wire & Random Antenna Links

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Antenna Long Wire
Bisogna sapere che ogni volta in cui troviamo un multiplo di 2, 4, 8 λ il guadagno aumenta, il guadagno diventa il doppio per 2λ il quadruplo per 4λ e 8 volte per 8λ

Antenna per il fine settimana
Ottima per field-day, ecco un'antenna di buon rendimento che non pretende eccessivo impegno nella costruzione

Antenna dipolo mezz'onda
Antenna monobanda per gli 80 o 40 metri, il dipolo a mezz'onda, regolarmente alimentato al centro con linea coassiale a bassa perdita


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