COMPREHENSIVE PRACTICE EXERCISE
The quarter-wave formula is--
Using the 15-foot ground wave chart on page 159, which frequency
has the longer ground-wave range?
How can you make a whip more efficient?
Make it a full-wave long at the operating frequency.
Make it a quarter-wave at the operating frequency.
Make it shorter than 15 feet.
A 30 MHz frequency's communication range can be increased the
most by using a--