RF & wireless devices are equipped with many RF signal paths between input and output ports that need to undergo vigorous and complex testing." style="padding: 0px; margin: 0px auto; font-family: Arial, 宋體; font-size: 14px; line-height: 26px;">今天的射頻與無線設備都配備了需要經受劇烈和復雜的測試輸入和輸出端口之間的許多RF信號的路徑。因此，使用同軸開關的是在允許用戶容易地I / O端口之間切換，并避免具有斷開和重新連接射頻電纜的麻煩的任務必需的。RFVU"s and maintaining high insertion loss repeatability between ports, makes the life of a RF switch and its reliability imperative." style="padding: 0px; margin: 0px auto; font-family: Arial, 宋體; font-size: 14px; line-height: 26px;">更重要的是，重復整個DUT的射頻測試和維護端口之間高插入損耗重復性，使得RF開關的壽命和可靠性至關重要。具有更好的插入損耗可重復性的測定精度增加如在測量路徑減小誤差的來源。道瓊斯鍵微波爐推出，以滿足在執行一個成功的射頻測試這些功能的新產品線。
