Microwave Filter Co.
7964 Series Multi-channel Deletion Network
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7964 (Contiguous) Series Filter networks for suppressing an arbitrary number of contiguous channels are supplied to order. For only a few channels, a series connection of individual channel deletion filters is used. For a large number of contiguous channels, a special network is used. It's components consist of a "Brickwall" lowpass and highpass filter and a pair of specially designed bandsplitters. For an intermediate number of contiguous channels, two single channel deletion filters establish the "Brickwall" ends while a less selective network deletes the middle of the specified stopband. Available for channels 2-116.Specifications: Rejection: 55 dB (typical) video-to-aural carrier Loss at carriers adjacent to deleted channels: 5-7 dB (typical) Specifications vary depending upon the number of channels being deleted and their frequencies Mechanical Specifications: Baseplate dimensions: varies based on number of channels being deleted Connectors: 75 ohm - Type "F" Other impedances and connectors can be supplied to order Ordering Information:7964-XX/YY (Upper Passband)XX - First channel to be deletedYY - Last channel to be deleted(Upper Passband) - Highest frequency to be passed Product Documents & Videos Spec Sheet Click to Download