Egyik sem hüvelyk Széljárta antenna 137 mhz Levonási Fiatal Surichinmoi
F4BPP Homepage
Simple NOAA/Meteor Weather Satellite Antenna: A 137 MHz V-Dipole
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
Just built myself a 137 MHz QFH antenna. : r/RTLSDR