Fabrizio Zellini

Fabrizio Zellini

Fabrizio Zellini
Altre idee da Fabrizio
Android codes

Android codes

Amateur Radio Quicky quarterwave Antenna from coax

Amateur Radio Quicky quarterwave Antenna from coax

A good starter 2 meter 1/4 wave ground plane antenna for < $10. I friend made this in an hour.

A good starter 2 meter 1/4 wave ground plane antenna for < $10. I friend made this in an hour.

Mini-Whip active antenna 10khz - 30Mhz  by Roberto Chirio

Mini-Whip active antenna 10khz - 30Mhz by Roberto Chirio

144 MHz Halo Antenna

144 MHz Halo Antenna

Windom Balun

Windom Balun

New from Hi-Q Antennas  Initially Developed for NASA as a space bound NVIS antenna    For ground penetrating HF Radar antenna.  It is available for Shipboard and portable use NVIS antenna.  Lightweight and tunable for 2-30 MHz                NVIS Antennas:    EZNEC modelled and

New from Hi-Q Antennas Initially Developed for NASA as a space bound NVIS antenna For ground penetrating HF Radar antenna. It is available for Shipboard and portable use NVIS antenna. Lightweight and tunable for 2-30 MHz NVIS Antennas: EZNEC modelled and

3ba86a369bd30632c3162cafd8d5bf21.jpg (480×611)

3ba86a369bd30632c3162cafd8d5bf21.jpg (480×611)

433 MHz Coil loaded antenna

433 MHz Coil loaded antenna

Frank's N4SPP Ham Radio home-built mini yagi beam dipole antenna

Frank's N4SPP Ham Radio home-built mini yagi beam dipole antenna