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Quadrifilar Helix
Turnstile antenna for 137 MHz assembled | csete | Flickr
V-Dipole Antenna Kit for Weather Satellites | 137MHz V-Dipole | NOAA Satellite Antennas for SDR | ELEKITSORPARTS
QFH Antenna for 137MHz NOAA Satellite Reception | gammalogic
QHF Quadrifilar APT Antenna
Instructions for Building a Portable Double Cross Antenna: Great for NOAA/Meteor Weather Satellites
137 MHz, ANTENNA, NOAA | eBay
Just built myself a 137 MHz QFH antenna. : r/RTLSDR
Just built myself a 137 MHz QFH antenna. : r/RTLSDR
F4BPP Homepage
File:SatelliteAntenna-137MHz.jpg - Wikipedia
Quadrifilar helicoidal antenna - Photos of Pieter's version
137 MHz Turnstile Antenna | 3D CAD Model Library | GrabCAD
Dr Marco Langbroek on X: "@Polasokeri @NickAstronomer First is the 137 MHz antenna. Reflectors 27 cm below the dipole. Second is the 415 MHz antenna. Made for less than EUR 20,- in
118-137 MHz Tunable VHF Airband Quarter Wave Base Antenna -
KE-137 QFH Antenna NOAA, ACARS 135/137 MHz
QHF Quadrifilar APT Antenna
CROSSED DIPOLE ANTENNA FOR SATELLITE RECEPTION
Building a Lindenblad Antenna for 137MHz - Resource Detail - The DXZone.com
137 MHz Turnstile Antenna | 3D CAD Model Library | GrabCAD
V-dipole for UHF – build a simple satellite antenna – AMSAT-SM – Official Website of AMSAT-SM Sweden
Turnstile crossed dipole NOAA receiving antenna for 137MHZ-139Mhz
