Testing on 21.355 KHz
Interesting testing today on 21.355 KHz with the brand new antennas! Participants were 4S7DA, Denver from Sri La ... (read more)
by TomCardioid Antennas
I have a new respect for this type of antenna. If I could use it at my QTH for my HF radio system, I would use i ... (read more)
by N4JLR - Jayoscilloscpe
very good working this oscilloscope only 1 qeustion about it ,because im seeing no technical data about it ,how ... (read more)
by 19HS632 corneCardioid Antennas
I have a new respect for this type of antenna. If I could use it at my QTH for my HF radio system, I would use i ... (read more)
by N4JLR - JayGreat Program
Just renewed my prescription after being gone for a while. Enjoy Hamsphere. Will now keep it up to date
by VA3ZAN Robert