PG1N's HAM Radio Site - Multiband HF Projects - Dipole Antennas
40m Small Loop Antenna - Resource Detail - The DXZone.com
The Double Doublet Antenna for 80 and 40 Meters
Small Magnetic Loops - K5IJB
Shortened Dipole for 40m - Resource Detail - The DXZone.com
Maximizing Your Signal in a Small Space: Affordable 40m Antennas for Limited Yards / Plots - YouTube
Short 40m dipole antenna, part 1 | ON3JT
Amazon.com: Mobile Ham Radio Stick Antenna 40 meter : Electronics
20m & 40m trapped squid pole antenna | VK3ZPF Ham Radio Blog
Small Loop HF Antenna
40 m short vertical - Resource Detail - The DXZone.com
Small Backyard; Big Signal -- Shrunken 40 Meter Phased Quads:
Efficient Portable Ground Mounted Vertical Antenna for 40 Meters | Circuit Salad
Small Space HF Antenna by Harry Lythall (SM0VPO)
Limited Space HF Antenna For 160, 80 and 40 Meters by 2E0BAX
Postage Stamp 40 Meter Wire Dipole Antenna - Resource Detail - The DXZone.com
Ham Radio Site - { 40m Minimum-Space }
A High Efficiency Extended Length Mobile Antenna
KGD mini dipoles
Small Space HF Antenna by Harry Lythall (SM0VPO)
Efficient Portable Ground Mounted Vertical Antenna for 40 Meters | Circuit Salad
Short 40 meter Vertical with Tuned Spiral Counterpoise. | Circuit Salad
Ham Radio Site - Short 160m Antenna
W5VMs Shorty 40 Antenna - Resource Detail - The DXZone.com
