Coil-Shortened Vertical Antenna Calculator - The DXZone.com
A loading coil for 80m – Dhakajack
5/8 Wave vertical antennas for HF – Ernest Neijenhuis PA3HCM Homepage
Projects – WB3GCK QRP Amateur Radio
433 MHz Coil Loaded Antenna - Instructables
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
80m mid-loaded vertical
High-Q RF Coil Construction Techniques
80m with your 66ft end fed half wave antenna?... How to easily make a 110µH loading coil. - YouTube
DIY Shortened Vertical Antenna - 4X5MG
Antenna Loading Coil Calculation - The DXZone.com
Small Space HF Antenna by Harry Lythall (SM0VPO)
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
Short tuned dipole – PA1EJO
VE7SL - Steve - Amateur Radio Blog: A New 630m Loading Coil & Variometer
DIY Shortened Vertical Antenna - 4X5MG
End Fed Half Wave (EFHW) Antenna Upgrade Part 2 - The Loading Coil
antenna theory - Parameters needed to calculate inductor value to achieve proper phase delay? - Amateur Radio Stack Exchange
Coil-Shortened Dipole Antenna Calculator - The DXZone.com
A loading coil for 80m – Dhakajack
Junk Box Loading Coil – WB3GCK QRP Amateur Radio
Adding a loading coil to a 40m Vertical for 80m operation | M0MCX - Amateur Radio - Ham Radio
How to Shorten a Vertical Antenna - YouTube
160m coils - Antennas - SOTA Reflector
