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Antenna for 23cm 1270Mhz


Antenna for 23cm 1270Mhz

Build your own antenna for the 23cm band 1250Mhz - 1280Mc using some aluminium and the following simple design

post 13 Oct 2024


Antenna Wifi Links

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A two port 3 dB splitter for 13 cm and WLAN
the splitter constist of four quaterwave striplines connected at their ends and four terminals

Antenna DRAWING 23 cm
La descrizione della antenna si puo' utilizzare 6 Loop con un guadagno 12 dB

Antenna Cerchietti 1.2Ghz

Antenna ad elementi circolari per 1,3ghz


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