DIAMOND 空中頻段接收天線 120-300MHz SMA-P SRH103

English","zh-tw" "Product Description","產品介紹" "The SRH103 is a compact air band receiving antenna designed for the 120/300MHz frequency range. This model is the SMA type version of the popular RH103 (BNC type). Despite its short length, it is ideal for close-range reception, such as at air shows or near airports. While it may not match the sensitivity of the initial antennas included with handheld devices, it offers the convenience of portability, making it a practical choice for those who need a compact air band antenna.","SRH103 是一款專為 120/300MHz 頻段設計的輕巧型航空波段接收天線。本產品為廣受好評的 RH103（BNC 接頭）之 SMA 接頭版本。雖然天線本體較短，但非常適合在航空展或機場附近等近距離接收使用。雖然靈敏度可能不及手持設備原廠附贈的天線，但其輕便易攜的特性，對於需要攜帶型航空波段天線的用戶來說，是相當實用的選擇。" "Product Specification","產品規格" "Frequency: 120/300MHz band","頻率範圍：120/300MHz" "Total Length: 4.5 cm","全長：4.5 公分" "Weight: 15 g","重量：15 公克" "Plugs: SMA-P","接頭類型：SMA-P" "Impedance: 50 ohms","阻抗：50 歐姆" "Type: 1/4λ","型式：1/4λ" "Note: This is a receive-only antenna and cannot be used for transmission.","注意：本天線僅供接收使用，無法進行發射。