Hits 

Electrically short dipole antenna for the 40m


An antenna whose electrical conductor is much smaller than half the operating wavelength is an electrically short antenna
post 31 Mar 2024
Electrically short dipole antenna for the 40m

Antenna 40 Meter Links

73


Antenna for 40m
The installation of my half-wave antenna for the 40m band. The tuning system is installed at the top of the attic

Capacitive Antennas 7.050 - 3.550 MHz
The capacitive antenna is a very space-saving antenna with good receivings caracteristics for the interior also for sending with 100 Watts

Dipolo para 40 80 metros
This dipole antenna for the 40 and 80 meter bands has good performance and is simple to build

Dipolo rotativo para hf
When it comes to dipoles, we wonder how efficient

Antenne verticale monobande 7Mhz


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