Hits 

A compact antenna analyzer


A compact antenna analyzer

The best analysis of an antenna, for a correct adjustment, is done at its feed point, without passing through the cable or the power line

post 03 Sep 2024


Projects_Homebrew Links →

168



LC meter con display LCD e microcontrollore PIC16F64
Una riedizione del lavoro impostato da Paul Rice VK3BHR con spunti dalla rielaborazione di TK5EP

La TV sul monitor del PC
Realizzare con pochi componenti, un’interfaccia in grado di convertire ed inviare il segnale VGA proveniente dalla scheda video del PC ad un televisore

LC Meter con 16F84
Ho trovato il progetto di un economico misuratore di induttanza e capacita' relizzato con un 16F84


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