Hits 

Dualband 5 el 2m 8 el 70cm


Dualband 5 el 2m 8 el 70cm

Yagi with 5 Elements on 2 m, 8 Elements on 70cm and one Feedpoint

post 29 Aug 2024


Antenna 6 meter Links

102



Delta loop de 5 elementos para 50mhz
Use its impedance adapter, the adjustment has no problem and the ROE is usually 1: 1.1 out of 50.100 which is the center of the band

Delta Loop 3 elementi 50 MHZ
Viene elimentata direttamente da cavo coassiale a 50 OHm

Dipolo per i 50MHz
Dipolo ripiegato realizzato con del cavo coassiale a 50 Ohm

Direttive HB9CV per Band 50Mhz
The mechanical construction is a little bit difficult for the phasing lines and you need a compensation-C for tuning the SWR


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