DIY Shortened Vertical Antenna - 4X5MG
How to Shorten a Vertical Antenna - YouTube
Coil-Shortened Dipole Antenna Calculator - The DXZone.com
Dan Zimmerman, N3OX - Amateur Radio
433 MHz Coil Loaded Antenna - Instructables
80m with your 66ft end fed half wave antenna?... How to easily make a 110µH loading coil. - YouTube
Adding a loading coil to a 40m Vertical for 80m operation | M0MCX - Amateur Radio - Ham Radio
Mobile antennas, short verticals, loading coil loss,and loading coil current
Coil-Shortened Vertical Antenna Calculator
Antenna Loading Coil Calculation - The DXZone.com
VE7SL - Steve - Amateur Radio Blog: A New 630m Loading Coil & Variometer
DIY Shortened Vertical Antenna - 4X5MG
Matching a 5/8λ vertical
Antenna Design Calculators
Loading Coils
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
80-Meter Base-Loaded Mobile Antenna
Antenna Loading with Coils - YouTube
160m coils - Antennas - SOTA Reflector
High-Q RF Coil Construction Techniques
Coil-Shortened Vertical Antenna Calculator – TF3XO
5/8 Wave vertical antennas for HF – Ernest Neijenhuis PA3HCM Homepage
Coil-Shortened Dipole Antenna Calculator
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
Small Space HF Antenna by Harry Lythall (SM0VPO)
Loaded Quarter Wave Antenna Inductance Calculator – M0UKD – Amateur Radio Blog
A loading coil for 80m – Dhakajack
End Fed Half Wave (EFHW) Antenna Upgrade Part 2 - The Loading Coil
