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A 144 MHz dipole antenna made from coax, PVC pipe, and aluminum foil tape

Army Field Manual 24-18 Appendix M with Graphics

The flight of the Lockheed Martin ARC Amateur Radio Balloon Repeater

Ladder Line Myths, Line Types, Spacing and Impedance, Length by KV5R

Low signal, noise-high AC gain preamplifier

Sounds of the hf digital radio modes

Lightweight keys and paddles may be great for backbacking, but what if all you want is the darn thing to stay reasonably still on the desk?

ladder-line is great - extremely low loss, even at high SWR. However, many hams refuse to use it because they are afflicted by common misconceptions

Getting Started in PC Soundcard Digital Radio, basics of amateur radio digital modes

The Flight of the Lockheed Martin ARC Amateur Radio Balloon Repeater

Home made LF converter, listen to signals below 300 KHz

How to make your HT last for days and get out like crazy