Description Specifications Audessence BFP-250 FM Bandpass Filter The Audessence FM Bandpass Helical Filter is the ultimate solution for spurious reduction and interference elimination on crowded FM transmission sites. Engineered with precision, this compact 2-chamber filter handles up to 250 Watts RF power effortlessly. Equipped with durable N-type female connectors, it ensures seamless integration into your broadcast setup. Key Benefits: Powerful Interference Elimination: Effortlessly resolve interference issues on shared transmission sites. Reduced Intermodulation Products: Drastically minimize intermodulation when multiple FM transmitters operate from the same site. Low Insertion Loss: Preserve radiated power for consistent broadcast quality. Exceptional Return Loss: Maintain a perfect transmitter load match for reliable operations. Applications ● FM Transmitters and FM transmission sites at VHF ● Bandpass FM filtering ● Band Pass FM Combiners and diplexers FEATURES: • Generous rating comfortably handles 250W RF power even with antenna mismatch • Very low insertion loss typically -0.4dBr or less at centre frequency /-200kHz • Very good return loss, typically better than -30dBr over /-200kHz • see overleaf for typical band pass filter characteristics • Standard availability 28 days • Premium delivery service (optional extra) – 10 days or less availability Built for Reliability: Designed and manufactured with generous ratings to ensure stable and uninterrupted FM transmission. The audessece BPF-250 is ideal for professional broadcasters seeking robust solutions for shared FM sites. Its compact design and high-performance specifications make it the preferred choice for reducing interference while maintaining signal integrity. Optimize your FM broadcast with this reliable and efficient filter today. Power Handling: 250 Watts CW nominal, generously rated Dimensions: Main outline 217 x 147 x 74 mm With connectors & stubs 255 x 207max x 74 mm Insertion Loss: <-0.5dB, typically -0.4dB Materials: Resonators: 3.25mm thickwall copper tube Formers: Machined PTFE Connectors: N-Type female connectors on filter, silver plated Warranty: 3 year return-to-base warranty Centre Frequency:Specify at time of ordering: 87.5 to 108MHz (Other frequencies: please ask) Approvals: CE (EMC & LVD), RoHS
