antenna tuners versus self-resonant antenna

Chinese solder and soldering irons

QRP long wire Antenna Operation

power tool ni cad to li ion battery replacement 2

power tool ni cad to li ion battery replacement.

uSDX+ front panel mic headphone and CAT Control

uSDX+ CAT Control Flrig/Fldigi

uSDX+ CAT Control

Ultimate HV Glass MLA Capacitor Testing

Ultimate HV Glass MLA Capacitor

Ceramic vs Glass vessel HV Capacitor

Chinese blue capacitors in RF circuits

DIY HV VARIABLE CAPACITOR PART 2

EXPERIMENTS WITH A 49:1 BALUN

IRF 510 MOSFET 40 WATT POWER AMPLIFIER.

DIY PIROGI FOR BEGINERS 2 Simple way to make your Pirogi

Microwave Breakfast Bowl

Microwave Hard Boiled Egg

Pirogi made in metal form.

630M or BCB transmitter.

6' Dia. Heliax Helical Coil Loop Antenna 80 - 6 Meters 1200 Watt PEP SSB no tune.

Stepper motor controller for MLA.

MLA ready for commissioning.

Installing HV Variable Capacitor on MLA.

Construction Detail for DIY HV Variable Capacitor

WSPR setup on PiZero

FreedDV HF Digital Radio.

WSPR Running on Pi Zero

MLA with Clam Shell Ferrite Toroid.

Ultimate HV Glass Jar Capacitor for MLA