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Modifica Wi-Fi Antenna


Modifica Wi-Fi Antenna

Modifica di un'antenna commerciale uso WIFI

post 31 Oct 2024


Projects_Homebrew Links

168



Tranistorized Dip Meter, YB0AH
This dip meters use 2SC2369 transistor for RF Oscillator and 2SC458 for AM Tone Oscillator

Trasmettitore ATV 250 mW
TX ATV per i 23 cm con output regolabile da 100 a 250mW

Un Decoder CW con il microprocessore PIC16F84
Un semplice decoder CW che utilizza il microprocessore PIC16F84 con un displayLCD da 2 righe x 16 caratteri

Using Delta Matching on HF Beams
There are a number of advantages to a Delta match feed system and these outweigh any disadvantages

Filtro Passa Basso anti TVI per HF
Adottare l'installazione di un filtro passa basso all'uscita della catena trasmittente


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