G3B04 : Which of the following is a way to determine current propagation on a desired band from your station?
A
Use a network of automated receiving stations on the internet to see where your transmissions are being received
B
Check the A-index
C
Send a series of dots and listen for echoes
D
All these choices are correct
Correct Answer: Use a network of automated receiving stations on the internet to see where your transmissions are being received