字體:小 中 大 |
|
|
|
| 2026/05/12 11:51:53瀏覽2|回應0|推薦0 | |
Standard Gain Horn AntennaStandard gain horn antennas are used as calibration devices that measure the gain of other antennas. These antennas are made up of a combination of a Waveguide to Coax Adapter and Standard Gain Horn with Waveguide Input. It is a kind of simple combination but with great care and attention to create an antenna with accurate and suitable specs. FT-RF Standard gain horn antenna product series includes waveguide sizes WR28, WR42, WR51, WR62, WR75, WR90, WR112, WR137, WR159, WR187, WR229, WR284 and WR340, WR430, WR510, WR650, WR770, WR975, WR1150, WR1500, WR1800, WR2100, WR2300, with broadband waveguide horn antennas have frequency capabilities ranging from 320Mhz to 40 GHz depending on type and style. with the gain of 10dBi, 15dBi, 20dBi and 25dBi. Standard Gain Horn Antenna Applications:
(09:30更新) 台北大稻埕碼頭今(12)日清晨5點多驚傳落水意外!一名9旬翁不明原因落水,當時一名年約24歲的李姓男子見義勇為,立刻跳水救人,沒想到兩人卻雙雙失去蹤影。Horn antenna警消獲報後,緊急出動消防艇,持續在河面搜索中,稍早警消已找到9旬翁,但救起時無生命跡象。而家屬也在現場焦急等候。至於落水原因以及男子身分,警方仍在進一步釐清當中。 責任編輯/馮康蕙 以下文章來自: https://news.ttv.com.tw/news/11505120000200W |
|
| ( 不分類|不分類 ) |










