Antena QHA para satélites polares. (30STV)
Timestep Weather Satellite Systems
Quadrifilar Helix
How To Build A QFH (Quadrifilar Helix Antenna) to Download Images From Weather Satellites
Connection diagram for the QFH antenna in 2023 | Ham radio antenna, Antenna, Weather satellite
QFH Antenna 137 Mhz Quadri Filar Helix NOAA
Weather satellite
Quadrifilar helicoidal antenna - Copper pipe version of the QFH
KE-137 QFH Antenna NOAA, ACARS 135/137 MHz
Antena QHA para satélites polares. (30STV)
SAT
QFH Antenna and my first reception of NOAA! | Lets Hack It
Making a Quadri Filar Helix antenna - Resource Detail - The DXZone.com
Equipment
Weather satellite
Ing. Miroslav Gola - EMGO
My first try at receiving NOAA/Meteor at 137MHz. I am using a Nooelec NESDR SMArt v4 with a QFH antenna + Broadband LNA + SDR# using 26 meters (85 feet) of RG59
Just built myself a 137 MHz QFH antenna. : r/RTLSDR
QHF Quadrifilar APT Antenna
F4BPP Homepage
Quadrifilar Helix Antenna (137 MHz) for NOAA Weather Satellites
weather satellite ground station
