Modelling the EFHW in SimNEC
- Aug 23
- 1 min
Efficiency testing our 56:1 300w SSB and 150w CW/Data QTH EFHW transformer
- Aug 22
- 2 min
New 100w EFHW QTH transformer in final testing
- Aug 21
- 9 min
Tuning a Dipole or EFHW antenna!!!, and other ramblings.
- May 10
- 7 min
Building the EFHW with Common Mode Choke
- Oct 30, 2023
- 2 min
Building the BCI Filter
- Sep 21, 2023
- 1 min
Two new YouTube videos
- Sep 13, 2023
- 2 min
Broadcast Interferance Filters
- May 24, 2023
- 3 min
A note on End Feed Half Wave broad band transformer efficiency
- Apr 24, 2023
- 3 min
Dipole facts
- Mar 22, 2023
- 2 min
SWR sweep of different EFHW 49:1 transformers
- Mar 21, 2023
- 2 min
EFHW with built in Common Mode Choke
- Feb 21, 2023
- 2 min
Another February SOTA G/SE010 40m activation
- Feb 18, 2023
- 2 min
Review of common mode choke Fair-Rite Mixes 31 and 75
- Feb 7, 2023
- 3 min
February SOTA G/SE009 Chanctonbury 20 meter activation
- Feb 1, 2023
- 1 min
An inexpensive and effective Common Mode Choke for Long Wave listening.
- Jan 16, 2023
- 1 min
Our Ultra Portable EFHW antenna makes a breif YouTube appearence.
- Jan 5, 2023
- 4 min
Short Wave listening
- Oct 31, 2022
- 1 min
CQ World Wide Contest, playing with my antennas day 2
- Oct 31, 2022
- 2 min
CQ World Wide Contest, playing with my antennas day 1