Видео с ютуба Coil Antenna

Success! 20m and 40m on same element - Amazing Result!

Basics from an open air radio coil (local oscill. or antenna coil) from 500 KHz - 15 MHz

How to Shorten Wire Antennas with Loading Coils

Missing Antenna Coil | How to Calculate Inductance & Build One

3D printed multiband vertical antenna loading coil, tested at high power+ CW, SSB QSO

The Mad Dog Coil, DIY Wolf River coil alternative.

NEW! Recon 40 High Performance Portable HF Antenna Coil

Что такое загрузочная катушка?

Безумный хак с антенной с нагруженной катушкой — это меняет всё! #hamradio #antenna #hf

How to Use a Coil Antenna for Portable HF Ham Radio

BETTER than a Sporty Forty: Build a 40 meter Coil for Chameleon SS25 Whip!

How to make a high Q (=quality factor) antenna coil for Shortwave 2 MHz-10 MHz demo

Homebrew Ham Radio Antenna Coil Clips

Making First Loading Coils for FM Vertical Antenna

Соберите 40-метровую нагруженную катушку за 15 минут — менее чем за 5 долларов! #hamradio #diy #a...

Induction Coils for Ham Radio Antennas - TheSmokinApe

How to tune a 40M Loading Coil for the Poor Man's POTA PERformer

80m with your 66ft end fed half wave antenna?... How to easily make a 110µH loading coil.

Can You Do 160 Meters On Two Wolf River Coils Antennas

Антенна-катушка Mad Dog: что они не хотят, чтобы вы знали