Transmit High Pass Filters

DX Engineering TWIG Broadcast Interference Filter

Improve the performance of your QRP POTA or SOTA station with the DX Engineering DXE TWIG BCFIL Broadcast Interference (BCI) Filter. Engineered specifically for low power amateur radio applications, this compact module effectively attenuates strong AM broadcast band signals below the 80 meter amateur band. By suppressing these out of band signals, the filter helps lower your receiver's noise floor, resulting in cleaner, more reliable reception of weak amateur radio signals. The DXE TWIG BCFIL is equipped with BNC female connectors for quick, in line installation in the field. Ideal for portable, field, and low power fixed station use, it provides an effortless way to reduce unwanted broadcast interference without adding complexity to your station setup. Features: • Blocks strong AM broadcast band and 1.8 MHz signals below the 80 meter amateur band • Improves receiver noise floor and enhances reception of desired signals • Designed for low power transceivers • Compact in line module with BNC female connectors for easy installation • Ideal for portable POTA and SOTA, mobile, and fixed low power stations Power Rating: For QRP use only — maximum 20 watts PEP. Not suitable for high power transceivers.

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