Unun Winding

How to Wind a 49:1 Transformer for your End Fed Have Wave Antenna

Temporarily Offline Ham Radio

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

EFHW antenna transformers - loss difference with different winding styles

Evil Lair Electronics

Ham Radio - The back yard vertical antenna part 2, Winding the 9:1 UnUn

My 49:1 UNUN now rated at 100 WATTS. @TheArtofEngineering

The Art of Engineering

Winding a transformer for End Fed Half Wave Antenna -- EFHW

Steve Ellington N4LQ

Winding the CaHRtenna Artemis Toe-Roid (Prototype) - 49 :1 Unun / Balun

Remake of a 64/1 Unun (transformer) EFHW End feed Half wave.. 80m to 10m Antenna

Multi-Tap UNUN Winding - part 1 of 3 – Discussing Wire Size & Type, Voltage, Current & Safety

Filament Winding experiment

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

Mutli-Tap UNUN Winding Method 2

Multi-Tap UNUN Winding - the Birth of an UNUN - part 3 of 3

Winding a 1:4 Current Balun with 8 turns.

RWE Basic Toroidal Winding Machine

How to make a 9 to 1 autotransformer (UnUn)

learnelectronics

Multi-Tap UNUN Winding - Part 2 of 3 - # of Primary & Secondary Turns

What's Inside a 49:1 Unun? (#578)

David Casler Ask Dave