Ham Radio Site - Short 160m Antenna
Efficient Portable Ground Mounted Vertical Antenna for 40 Meters | Circuit Salad
Small Space HF Antenna by Harry Lythall (SM0VPO)
Postage Stamp 40 Meter Wire Dipole Antenna - Resource Detail - The DXZone.com
What's the best wire for a dipole? (video) - SZ1A
Small Space HF Antenna by Harry Lythall (SM0VPO)
W5VMs Shorty 40 Antenna - Resource Detail - The DXZone.com
40m Magnetic Loop Antenna : 7 MHz Magnetic Loop Antenna Projects
The Double Doublet Antenna for 80 and 40 Meters
Ham Radio Site - { 40m Minimum-Space }
DIY 40m -10m Short Vertical Antenna - Martin's Site
KGD mini dipoles
Amazon.com: Mobile Ham Radio Stick Antenna 40 meter : Electronics
Small Loop HF Antenna
Short 40m dipole antenna, part 1 | ON3JT
Short 40 meter Vertical with Tuned Spiral Counterpoise. | Circuit Salad
Ham Radio: 40 Metre Dipole In A Small Space - YouTube
40m Small Loop Antenna - Resource Detail - The DXZone.com
Small Magnetic Loops - K5IJB
40 m short vertical - Resource Detail - The DXZone.com
40 m linear loaded dipole antenna - Resource Detail - The DXZone.com
Limited Space HF Antenna For 160, 80 and 40 Meters by 2E0BAX
KGD mini dipoles
40m dipole antenna : Dipole antenna projects for the 40 meter band
