| 单词 |
helical antenna |
| 释义 |
helical antenna
helical antenna[′hel·ə·kəl an′ten·ə] (electromagnetism) An antenna having the form of a helix. Also known as helix antenna. helical antenna Pole-mounted helical beam antenna of 8 turns with pitch angle of 12.5°.An antenna used where circular polarization is required. The driven element consists of a helix supported above a ground plane. |
| 随便看 |
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