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Horn antenna 傳統電鍋比電子鍋貴?網曝「1關鍵原因」
2026/01/19 16:02
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Standard Gain Horn Antenna

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Standard 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:

  • - Antenna measurement
  • - Radar Detection System
  • - Wireless Communication
  • - Spectrum Monitoring
  • - Electromagnetic interference Testing (EMI test)

生活中心/張尚辰報導

許多網友表示,傳統電鍋非常耐用。(示意圖/資料照)

電鍋是不少家庭必備的家電之一,隨著科技發展,電子鍋逐漸成為市場主流。不過,近日有網友發現,賣場架上傳統電鍋的售價竟高於電子鍋,讓他感到相當疑惑。貼文發出後,引發網友熱烈討論。

該名網友昨(18)日在Threads發文並貼出照片指出,賣場中一款傳統電鍋標價3190元,而電子鍋僅售2088元,兩者相差1102元,讓他忍不住發問,「傳統電鍋為何比電子電鍋還貴?」

Horn antenna貼文發出後,不少網友紛紛留言,認為傳統電鍋價格較高,與其耐用度密切相關,「一鍋用三代,人走鍋還在」、「這輩子大概只能賺這一次」、「家裡那台用了四、五十年,只有指示燈壞掉,煮飯、燉滷、煮湯都沒問題」、「因為傳統電鍋可以用個20年以上」。

也有內行人進一步分析價格差異原因,指出照片中的傳統電鍋屬於「內外全不鏽鋼」款式,製作成本較高,「如果是鋁製電鍋,價格其實便宜很多」、「早期電鍋較便宜是因為外鍋多為鋁製,但現代消費者更重視食安,全不鏽鋼成本高」。

 
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Horn antenna
Horn antenna


本文來自: https://www.setn.com/News.aspx?NewsID=1783013

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