| Brand | Unbranded |
|---|
Check the listing for details. 14MHz Band Pass Filter BPF 600W Anti-Interference High Receiving Sensitivity. Condition: New. Listed at 112.10 USD. The frequency of this product is 14Mhz. B: Higher isolation band-pass filter (BPF) is suitable for occasions where two or more short-wave stations share a multi-band short-wave antenna and need to work simultaneously.