Off Center Fed (OCF) 4:1 Balun and Choke Combo, 1.8-61 MHz, 1.5/3/5KW PEP
80 Meter horizontal loop antenna - Resource Detail - The DXZone.com
40M Delta loop antenna (horizontal) set up - YouTube
80Mx Multiband Horizontal Loop Antenna for Amateur Radio with Pictures
Skywire loop antenna - PA8E
The Loop on Ground Antenna - the "LoG"
All-Band Use of Vertical-Plane Deltas
Ham Radio Site - <My Favorite 40m>
Ham Radio Wire Antenna Calculator
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz, 1 Piece
Speaking of antenna systems, this is my rough-draft plan for my springtime 2021 antenna build: 160m full wavelength horizontal loop antenna. : r/amateurradio
Horizontal Loop Antenna - Resource Detail - The DXZone.com
Horizontal Wire Loops
Horizontal Loop Antennas - Resource Detail - The DXZone.com
Theory of Full Wave Loops – Practical Antennas
Quad-horizontal - HF kits
40 metre Horizontal Loop Antenna. | DD5LP / G8GLM / VK2JI blog
Delta Loop for HF
My NVIS Multi-band Horizontal Loop Antenna | MC-ARC
Horizontal Loop Loading Methods
Loop Antenna Design
Building a 40m (7MHz) horizontal delta loop | QSO365
20m Fullwave Loop Aerial | M0PZT
80m vertical -vs- 80m horizontal loop | M0MCX - Amateur Radio - Ham Radio