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Let's Talk Transmission Line


Modern solid state radios expect a load impedance of 50 Ω, resistive connect them to an antenna the feed-point impedance of which can be anything
post 25 Mar 2024
Let's Talk Transmission Line

Antenna Feed Lines Links

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Coax Power Dividers for Two or Four 50 ohm Antennas
Stacking antennas and phasing them together is not as hard as you may think

Connetor Millimeterwave Coaxial,Deltarf
Delta delivers precision interconnect and innovative solutions

ConnectorsFairview Microwave
RF and Microwave components such as Coaxial Attenuators, Adapters Cables, Connectors

Electronic Components and Systems
RF coax connectors are designed to transmit analog signals while minimizing radio frequency RF signal losses


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

Voice Recorder

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