50:200 ohm (4:1) HF Balun or Unun Core Kit, 3-31 MHz, 250 watts - Antenna Products - Palomar Engineers®
DK7ZB-Balun 1:4
Construction Project – QRP 4:1 BALUN | Get out of the Radio Shack and Live Life
Balun Guanella Current 1:4
How to make a 4:1 balun cheap and easy | Radioamador, Magnetismo, Eletrônica
Portable 4:1 Ham Radio Current Balun - Easy-to-use - 400w – Radioman Antennas of Old Tombstone
Balun Guanella Current 1:4 Single core
Balun 1:1 4:1 Switchable - www.linkradio.it
DK7ZB-Balun 1:4
DIY 4:1 Balun Build for Ham Radio Antennas - TheSmokinApe - YouTube
4:1 minyatür akım Balun trafo dönüştürücü amatör radyo denge dengesiz dönüşüm - AliExpress
4:1 QRO Balun - The DXZone.com
4:1 1500 W Balun Kit
4:1 Current Balun model 4113et - The DX Shop Limited
1:4 Voltage BALUN | SKY
Ham Radio Site - {Balun Pictures}
Guanella Current 4:1 Balun - The DXZone.com
4:1 current balun – identifying bad ones – owenduffy.net
4:1 current balun – review and fix – owenduffy.net
1 KW 4:1 Ruthroff (Voltage) Balun • AmateurRadio.com
Homebrew A 4 To 1 Balun
FT240-43 Balun 1:1 + UnUn 4:1 1-54 MHz 2kW | eBay
105 Balun PART 3: How to build an effective working 4:1 Balun for 800 watt HF power - YouTube
4:1 Current Balun model 4115t - The DX Shop Limited
Step-By-Step Construction of a 4:1 Current-Type Balun - IW5EDI Simone - Ham-Radio
