RF Channel Filters
Channel Filters - also known as Notch Filters - block a set of frequencies from passing through. They take a 'notch' out of the frequency spectrum. You screw them onto the cable, and they block the channels they are designed to block.
We offer channel 125 and 135 filters because they are very high in the channel range, and are less likely to contain important cable channels. They assure that no energy enters your in-house Coax network at the selected frequency, and provide a clear channel for your ZvBox.
These filters completely eliminate the center channel, and generally clear one channel above and below as well.
Characteristics:
| Channel 125 | Channel 135 | Attenuation | Limit Type |
|---|---|---|---|
| <700MHz | <760MHz | <1dB | Maximum |
| 780MHz | 840MHz | 6dB | Maximum |
| 792MHz | 852MHz | 20dB | Maximum |
| 797MHz | 857MHz | 30dB | Minimum |
| 804MHz | 864MHz | 30dB | Minimum |
| 810MHz | 870MHz | 20dB | Maximum |
| 822MHz | 882MHz | 6dB | Maximum |
| >860MHz | >920MHz | <1dB | Maximum |
Frequency Response for Channel 125 filter. Channel 135 characteristics are 60 MHz higher.
Accessories : Channel Filters

