U. S. amateur radio bands
Common schematic symbols used in circuit diagrams
W4RNL's (SK) top (5) antennas
A practical guide to grounding
Are you erecting a tower? Have you even thought about doing it?
Do you really know what you need to do or how to do it? You need answers.
Here they are in a 40 MB Rohn tower book a must have for every ham
The Naval technicians handbook
How meters work
How much voltage drop per wire gauge
Would like build your own low power transmitter and a receiver to match?
Frank Harris (K0IYE) shows you how to do it .
Ohms Law pie chart