4:1 Unun

DIY 4:1 UnUn for Ham Radio Antennas

Understanding 4:1 Baluns and UNUNs for Amateur Ham Radio Antennas

LDG RU-4:1 Unun - Ham Radio Outlet

Ham Radio Outlet

Best 4:1 UnUn for Ham Radio Antennas?

HAM RADIO: UnUn Transformer 16:1 9:1 4:1 all on One Core....

Baluns & Ununs - Understanding Their Role in Antenna Building

COASTAL WAVES & WIRES

How to Build a 4:1 Balun Start to Finish with Mike and Callum

UNUN 4:1 - EFICIENCIA EN LA ADAPTACIÓN DE IMPEDANCIAS

DIY 4:1 Balun Build for Ham Radio Antennas - TheSmokinApe

CaHRTenna Kronos Prototype - 4:1 UnUn for Ham Radio Antennas

How to make a 4 to 1 balun cheap and easy

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

4:1 Balun/Unun selber wickeln

Compared: 4:1 UnUn's for Ham Radio Antennas

Testing a homebuilt 4:1 balun for an off center fed dipole for 40 meters-Rick's Shop KJ7UQI

4:1 UNUN #001

Mr. Amps and Baluns

Build you own 4:1 BALUN with coax (045)

Electronics for the Inquisitive Experimenter

Ham Radio - Building a 4:1 balun

Testing and repairing a 4:1 balun

Testing a 4:1 balun using a nano VNA