Ham Radio Site - Short 160m Antenna
Small Backyard; Big Signal -- Shrunken 40 Meter Phased Quads:
W5ALT Indoor Vertical Antenna for 6 - 40 Meters
Amazon.com: HF Short 40 Meter Mobile HF Stick Antenna 4ft : Electronics
20m & 40m trapped squid pole antenna | VK3ZPF Ham Radio Blog
40m Small Loop Antenna - Resource Detail - The DXZone.com
Short 40m dipole antenna, part 1 | ON3JT
KGD mini dipoles
Small Space HF Antenna by Harry Lythall (SM0VPO)
Shortened Dipole for 40m - Resource Detail - The DXZone.com
Ham Radio: 40 Metre Dipole In A Small Space - YouTube
DIY 40m -10m Short Vertical Antenna - Martin's Site
Small Space HF Antenna by Harry Lythall (SM0VPO)
A High Efficiency Extended Length Mobile Antenna
Short 40 meter Vertical with Tuned Spiral Counterpoise. | Circuit Salad
Indoor antenna for 7 Mhz - IW5EDI Simone - Ham-Radio
Efficient Portable Ground Mounted Vertical Antenna for 40 Meters | Circuit Salad
Introducing the "All-Band" Doublet
a short dipole wire antenna for 40 meters band it is a folded dipole that do not make use of coils and can be us… | Dipole antenna, Ham radio antenna, Radio antenna
The Double Doublet Antenna for 80 and 40 Meters
KGD mini dipoles
Small Magnetic Loops - K5IJB
