DIY Shortened Vertical Antenna - 4X5MG
5/8 Wave vertical antennas for HF – Ernest Neijenhuis PA3HCM Homepage
High-Q RF Coil Construction Techniques
Antenna Design Calculators
Junk Box Loading Coil – WB3GCK QRP Amateur Radio
antenna theory - Parameters needed to calculate inductor value to achieve proper phase delay? - Amateur Radio Stack Exchange
A loading coil for 80m – Dhakajack
80m mid-loaded vertical
80-Meter Base-Loaded Mobile Antenna
VE7SL - Steve - Amateur Radio Blog: A New 630m Loading Coil & Variometer
Loading Coils
AM Transmitting Antennas
433 MHz Coil Loaded Antenna - Instructables
Coil-Shortened Vertical Antenna Calculator – TF3XO
Coil-Shortened Dipole Antenna Calculator
Antenna Loading with Coils - YouTube
Coil-Shortened Vertical Antenna Calculator - The DXZone.com
A loading coil for 80m – Dhakajack
Coil-Shortened Vertical Antenna Calculator
The Short Dipole - Coiled Down To Fit
Short tuned dipole – PA1EJO
Coil-Shortened Dipole Antenna Calculator - The DXZone.com
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
What are Loaded Coil Dipole Antennas? – Johnson's Techworld
Matching a 5/8λ vertical
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
End Fed Half Wave (EFHW) Antenna Upgrade Part 2 - The Loading Coil
Adding a loading coil to a 40m Vertical for 80m operation | M0MCX - Amateur Radio - Ham Radio
