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Optimized 10 element UHF Yagi Antenna


The antenna can also be tuned between approx. 428...446MHz by adjusting the driver
post 25 Jan 2024
Optimized 10 element UHF Yagi Antenna

Antenna 6 meter Links

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Delta loop 50 MHz
Un ros di 1,2 da 50.000 a 50.200 al primo colpo, comunque una taratura e' possibile agendo sul perimetro del loop

Delta Loop 50 Mhz
Is a 6.2m of flexible wire, 1.1m of 75_Ohm coax, some electrical connector blocks and a length of rope to hang it from

Delta Loop per 50 Mhz
Stabilire la frequenza di lavoro della nostra delta loop,vale a dire il centro banda

Easy to build Deltaloop fur 50MHz
In this setup you have a horisontal polarisation, the total length of the wire is 6,10 meters

DDRR antenna for 6M



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