BRF 70/6-150
Band-reject (notch) filter for the 450 MHz Band
Description
- The BRF 70/6-150 is a 6-resonator notch-filter using full-length ¼ λ cavities.
- This filter rejects a narrow band of frequencies and passes all others.
- The filter can be applied both in connection with transmitters and receivers to attenuate interfering signals which cause cross modulation effects.
- The filter can be employed as a single component or it can act as an integrated part of a complete multi-coupling system.
- The BRF 70/6-150 can be tuned within the complete 380 – 470 MHz band. Careful design and choice of materials ensure reliable operation over a wide temperature range.
- The housing is made of extruded aluminium, the chassis of brass, and teflon insulation has been applied in the coaxial cables and in the connectors.
- The filter is coated with black vinyl to prevent corrosion.


