

The SMF694 filter from Surmedia is an outdoor filter designed for mast installations requiring reliable performance in managing television signals. This filter features an insertion loss of only 3 dB, ensuring minimal signal degradation upon installation, thus maintaining optimal reception quality. Its passband extends from 1 MHz to 694 MHz, with a rejection starting at 694 MHz exceeding 30 dB, meaning it efficiently blocks interference and unwanted signals above that frequency, ideal for filtering LTE or other higher-frequency services. It has type 1 input and output connections, facilitating integration into standard TV antenna systems. Additionally, it includes current pass-through, essential for supplying continuous power to active devices such as amplified antennas without interrupting the signal flow. Its robust, outdoor-ready design is reflected in its weight of 1.39 kg, ensuring stability once mounted on a mast and withstanding adverse weather conditions. This filter is especially suited for professionals and demanding users needing a reliable solution to improve signal quality, minimize interference, and optimize terrestrial broadcast reception. Overall, the Surmedia SMF694 filter offers a balanced combination of technical performance, durability, and compatibility, making it ideal for outdoor terrestrial TV reception applications.
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