FM Broadcast Bandpass Filter for Audio and Communication Systems (FM BPF)

Introducing the FM Broadcast Bandpass Filter

🪶 The FM Broadcast Bandpass Filter is meticulously engineered for optimal performance in FM radio applications within the frequency range of 88–108MHz. This cutting-edge LC RF filter is an essential component for enhancing the efficiency of FM transmitters, receivers, and diverse communication systems.

🔧 Key Features:

💍 With a center frequency of 98 MHz, this filter boasts a low insertion loss of just 1.6dB, ensuring minimal signal degradation and preserving audio clarity. Its robust architecture is capable of handling up to 4W (36dBm) of RF power, making it suitable for a wide variety of broadcasting needs.

One of the standout characteristics of this filter is its exceptional out-of-band rejection. It effectively attenuates unwanted signals, achieving ≥58dB at 192MHz, ≥60dB at 200MHz, and an impressive ≥75dB at 300MHz. This high level of rejection is critical for maintaining the integrity of FM signals and minimizing RF interference.

Technical Specifications:

• Frequency Range: 88 – 108 MHz
• Center Frequency: 98 MHz
• Insertion Loss: 1.6dB @ 98 MHz
• Bandwidth: 88 – 108 MHz
• 30dB Bandwidth: 72 – 150 MHz
• Out-of-Band Rejection:
• ≥58dB @ 192MHz
• ≥60dB @ 200MHz
• ≥75dB @ 300MHz
• Max Power Handling: 4W (36dBm)
• Connectors: SMA‑JE (female), SMA‑KE (male)

Ideal Applications:

• FM broadcast transmitter output filtering
• Receiver front-end band selection
• RF interference suppression within the FM band
• Test equipment and laboratory experiments
• Amateur radio (HAM) FM systems

🪶 This FM Broadcast Bandpass Filter is your go-to solution for ensuring clean, high-quality audio transmission in any FM communication context. Trust in its reliability and exceptional performance for all your broadcasting and RF filtering needs.