Band Hopper III - Three-band (20m, 30m, 40m) portable dipole antenna system - SOTABEAMS
LW-20 : Long wire HF multiband antenna 80 to 6m 400W M0CVO
Watson MD-20HP Available at Radioworld
Linear Loaded Dipole for 15m and 20m - Resource Detail - The DXZone.com
How to make a 20 Meter Dipole. Is this one of the best antennas for the IC705 or FT718 ? - YouTube
HF Collinear Array Antenna 20m Band
20m / 40m Trap Dipole Antenna :: TheShackRat
Band Hopper II - Two-band (20m, 40m) portable dipole antenna system - SOTABEAMS
Ham Radio Site - Short 40/30/20m Antenna
200 Ohm Feed Point Off-centre Fed Dipole • AmateurRadio.com
Compact 20m Dipole Antenna - Resource Detail - The DXZone.com
Ham Radio 20 / 40 Meter Short Coil Loaded Dipole Antenna | The Wonderful World of Microcontroller!
Folded Dipole
DIY No-Solder, Cheap, Stupidly Easy & Simple Dipole Antenna (And By The Way, What Is An Antenna And How Does It Work?) – KM1NDY
Big Wires – A 160 / 80 / 40 Meter Multi-band Antenna – Squash Practice
GB Dipole 20m Band
Wire_Antennas_for_Ham_Radio
Link dipole vs endfed 20m wire: Which works better? - YouTube
20m Dipole Build
Shortened Dipole Balcony Antenna for the 20- meter Band p48
Introduction to HF - Part 3 of 3 : Aerials | Essex Ham
End fed halfwave vertical for 20m
20M HF Dipole Antenna.
