The X and Y axis of a spectrum analyzer convey which measurements, respectively?

1. time and bandwidth
2. time and frequency
3. frequency and amplitude
4. bandwidth and amplitude

The GAP “Titan” vertical antenna uses how many “traps”?

1. 3
2. 1
3. 4
4. none

A survey was done in 1998 interviewing 1,000 random licensed amateur operators. What was the reported average amount invested in radio equipment, at that time?

1. $8,069
2. $1,022
3. $4,090
4. $6,215