This Bencher Low Pass Filter YA-1 is a high-quality accessory for radio communication enthusiasts. It is designed to work with hf rigs 1.8-29.7 MHZ. The filter is ideal for use in HF band radio communication and helps to eliminate unwanted frequencies from the signal. This Bencher Low Pass Filter YA-1 is a reliable and durable product that is built to last. It is a great addition to any radio communication setup and is sure to enhance the quality of your signals. It will handle 1.5 kw continuous , 5k peak .Greater than 80db attenuation @54mhz with low insertion loss.