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1. |
Which statement describes the half-wave antenna?
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2. |
What should be the height of the vertical radiator of a whip antenna?
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3. |
The RC-292 and OE-254 are what type of antennas?
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4. |
Which statement describes the unidirectional log-periodic antenna?
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5. |
The NVIS antenna uses what type of polarization?
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6. |
Which characteristic describes the antenna matching unit?
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7. |
Which statement describes antenna use by SINCGARS?
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8. |
The AN/PSC-3 TACSAT system can transmit up to how many watts in the at-halt mode?
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9. |
Which statement describes the horn-type antenna?
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A. It must be adjusted each time the frequencies are changed |
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B. It is a directional antenna |
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C. It can only be horizontally polarized |
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D. Elevation angles may be made at its front, as needed |
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10. |
Which statement describes antenna use?
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A. A vertical half-rhombic antenna does not have a directional radiation pattern |
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B. A long-wire antenna has a directional radiation pattern |
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C. a vertical half-rhombic antenna can operate as low as 2 feet above the ground |
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D. A long-wire antenna is used primarily for transmitting EHF signals |
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