20. Figure 45 represents a--
one-quarter wave antenna.
Figure 45. Illustration for Exercise 20.
21. A forward observer is slightly out of range of the fire direction
The FO decides to fabricate a field-expedient, long-wire,
The length of this antenna should be no less
22. When computing the length (wavelength) of a replacement antenna for a
vehicle-mounted radio, you must remember that the vehicular (whip)
horizontally polarized antenna.
23. When necessary to improvise insulators, the best material available in
the field is--
WD-1 field wire.
an empty soft drink can.
a broken antenna section.