EndFed Antenna - Grounding Yes or No? Field Measurements.

Integrated choke. Less risk to break it. Field setup time reduced.

ENDFED: Choke vs No Choke. Field Measurements.

Meshtastic Eightwood 868MHz Yagi and a HF Meter

ENDFED - transformer comparison. Big vs Small. Field measurements.

TX-500 Expansion Pack. My russian edition.

How I build a base plate for my vertical antenna.

Elevated Vertical. Test of how a choke at antenna feed point effects the performance.

TX-500 "Expansion Pack" maintenance...and a 2nd one

Vertical antenna at ground with 12 radials compared with elevated position with 1 radial. Part 2.

Vertical antenna at ground with 12 radials compared with elevated position with 1 radial. Part 1.

Digital modes with only 66g ( 2.3 oz )

Bal-Un Box with pole mount build...DIY

Simple ground holder for 6m pole. First test in the field.

Final result of all Dipole NVIS measurements in the field.

Stronger signal due to grounding?

NVIS Dipole, Hybrid Balun V2 vs 1:1 Transformer

NVIS Dipole, Coax feedline vs No feedline

NVIS Dipole, 1:1 Transformer vs Nothing, Field measurements

NVIS Dipole, Coax choke vs Nothing

Best Bands 2023 ( free to download )

NVIS Dipole, Hybrid Balun Vs Nothing

Digimode field setup

Power consumption Tablet vs Pi

Digibox

There is no bad weather.

Sound card noise a problem?

TX-500 exp pack drop test. How strong is it? :)

Lab599 BP-500 vs Victron MPPT 75/15 Noise comparison

Screen protection ready, TX500 Exp. Pack Update.