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23cm 15 element portable Yagi antenna
You can see the aluminium elements are glued into place in the plastic tube
post 26 Sep 2024
Antenna Wifi Links →
Periodic 1ghz to 3.5 ghz
hv regulators that we use in the 169 mhz sets as well on 1030 mhz
Quads 8 elements quad 12 elements circulaires
quad 12 elements circulaires polarisation verticale alimentation 50 ohms
Slotted Antenna for 10ghz
Usually a 10GHz slot antenna (left) is manufactured in rectangular brass tube
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hv regulators that we use in the 169 mhz sets as well on 1030 mhz
quad 12 elements circulaires polarisation verticale alimentation 50 ohms
Usually a 10GHz slot antenna (left) is manufactured in rectangular brass tube
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 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
Voice Recorder Gestito dall'integrato in questione ed offre la possibilità di registrare più messaggi per una durata massima di un minuto con buona fedeltà di riproduzione