Cardioid 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 - JayTesting 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 Tompeter hellquist
good
by 21HS1010 peterTi2SSO
The multi-band H-Quad full wave antenna is suppressed to yield a much better performance than what I get. My lit ... (read more)
by TI2SSO Salpeter hellquist
good
by 21HS1010 peter