Mini UNUNs 49:1 and 9:1 (production process)

SMART IDEA how to install 3 Antennas on a flat roof (by OM0AVT)

EFHW MULTIBAND ANTENNA with 49:1 UnUn home made (PART1)

EFHW Transformer - without capacitor: alternative winding pattern

HomeMade 80M Band Coil for 40M EFHW Antenna

Easily Test An UnUn Before Deployment (9:1)

LDG 9:1 UNUn ISSUE - HAM RADIO BALUN TUNER ANTENNA STUFF..did I call it unum in video ?

HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds

Building a 9:1 UNUN With FT-140-43 Toroid.

WALLOOP ANTENNA - Simple Homemade Project ( +openWSPR receiver )

1:1 Balun for HF Dipole Antennas, Part 3 of 5

#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test

Multiband EFHW Base Antenna with 49:1 UNUN (Home Made)

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

RANDOM WIRE ANTENNA with 9:1 UnUn home made (part 1)

The Mad Dog Coil, DIY Wolf River coil alternative.

How to make a 9 to 1 autotransformer (UnUn)

How to wind an End Fed Half Wave Autotransformer

End Fed Half Wave Antennas VS Random Length End Fed Antennas

New Mini QRP 9:1 UnUn and Random Wire Antenna (Part 1)

Unlocking The Secrets Of Soldering! Put Salt On Soldering Iron and Amazing Results