selection has a big impact on your ability to trace a line,
and the best frequency for one job may be the worst frequency
for another. In this article you'll learn about the frequencies
commonly used for locating - what they are, how and why they
behave differently and how to choose the best frequency for
a given situation.
The Golden Rule of frequency selection says, "Use
the lowest frequency that will produce a traceable signal
over the distance you need to cover." After reading
this article, you'll understand better how to apply this rule
to get the results you want.