Products
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1360 MHz L-Band Bandpass Filter | Narrowband Cavity BPF, 100W CW, N-Female
Concept model CBF01360M01360Q04N bandpass filter is designed for narrowband RF systems requiring high out-of-band rejection and high power handling . Centered at 1360 MHz with a narrow passband of approximately 1356.5–1363.5MHz. It delivers ≤2.0 dB insertion loss and ≥18 dB return loss at center frequency. It provides ≥23 dB rejection from DC to 1356.5 MHz and above 1363.5 MHz, plus ≥40 dB rejection across the 2720–5440 MHz harmonic band, which is ideal for L-band satellite communication, radar, telemetry, aviation radio, and high-power transmitter harmonic suppression
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12GHz X/Ku-Band Bandpass Filter | 11.5-12.5 GHz Cavity BPF, 70 dB Rejection, SMA-Female
Concept model CBF11500M12500Q09A bandpass filter is designed for satellite, radar, and microwave systems requiring an exceptionally clean 11.5-12.5GHz passband with deep out-of-band rejection. It delivers ≤1.2 dB insertion loss and ≥15 dB return loss across the passband, while achieving ≥60 dB rejection from DC to 10.75 GHz and ≥70 dB rejection from 13.25 to 20 GHz. It is ideal for Ku-band satellite downlinks, X-band radar front-ends, point-to-point microwave links, VSAT systems, and RF test instrumentation
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12 GHz X/Ku-Band Bandpass Filter | 11.75-12.25 GHz Cavity BPF, 70 dB Rejection, SMA-Female
Concept model CBF11750M12250Q08A bandpass filter is designed for satellite, radar, and microwave systems requiring a clean 11.75-12.25 GHz passband with high out-of-band rejection. It delivers ≤2.0 dB insertion loss and ≥15 dB return loss across the passband, while achieving ≥60 dB rejection from DC to 11375 MHz and ≥70 dB rejection from 12625 to 20000 MHz , which is ideal for Ku-band satellite downlinks, X-band radar front-ends, point-to-point microwave links, VSAT systems, and RF test instrumentation
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8.1GHz C-Band Notch Filter | 40dB Rejection Band-Reject Filter | SMA-Female
Concept model CDNF08128M08324Q18A1 notch filter is ngineered for demanding RF front-end applications where narrowband interferers must be suppressed without attenuating adjacent passband signals. Operating across an 8000–9000 MHz passband with dual stopbands at 8125.5-8130.5 MHz and 8312-8336 MHz . it is suited for C-band satellite ground stations, X-band radar receivers, and fixed wireless systems requiring reliable co-site interference mitigation
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5.8 GHz C-Band Notch Filter | 40dB Rejection Band-Reject Filter | SMA-Female
Concept model CNF05735M05835Q14A is designed for 5.8 GHz ISM band applications where strong narrowband interferers must be suppressed while preserving adjacent passband signals. Operating across 5600–5900 MHz with a wide 100 MHz rejection band from 5735 to 5835 MHz with 40dB Min rejection .it is engineered for Wi-Fi coexistence, DSRC/ITS-G5 spectrum sharing , drone video link interference mitigation, and other 5.8 GHz ISM band systems requiring reliable co-site interference suppression.
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2.7-2.9GHz S-Band Bandpass Filter | 2800 MHz Cavity BPF, 80 dB Rejection, SMA-Female
Concept model CBF02700M02900A01 bandpass filter is designed for 2.7-2.9GHz systems requiring exceptionally low insertion loss, high return loss, and deep out-of-band rejection. It provides a 2700–2900 MHz passband with ≤1.4 dB insertion loss and ≤0.6 dB ripple. Its rejection performance is outstanding: ≥80 dB from DC to 2430 MHz, ≥40 dB from 2430 to 2580 MHz, ≥45 dB from 3020 to 3170 MHz, and ≥80 dB from 3170 to 11000 MHz, which is ideal for S-band radar, satellite communication, telemetry, UAV data links, and RF test systems
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2.4 GHz Notch Filter | 2400–2477 MHz Band-Reject Filter for LTE/Wi-Fi Coexistence | SMA
Concept model CNF02400M02477Q10A1 is designed for LTE, 5G, and Wi-Fi coexistence applications where the 2.4 GHz ISM band must be suppressed while adjacent LTE/5G bands remain unaffected. It provides ≥40 dB rejection from 2400 to 2477 MHz, covering the majority of Wi-Fi, Bluetooth, and Zigbee channels. Its passbands span 2300–2382 MHz and 2482–2550 MHz, allowing LTE Band 40, LTE Band 41, and 5G NR n40/n41 signals to pass with ≤2.0 dB insertion loss
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2.4 GHz ISM Notch Filter 80dB Rejection 200W High-Power Band-Reject Filter N-Female
Concept model CNF02400M02483Q10N1 is a high-performance 2.4 GHz ISM band notch filter with ≥80 dB rejection across 2400-2483.5 MHz. 200W CW average power handling, ultra-wide passband DC-9000 MHz . Its 200W CW average power handling and N-female connectors make it suited for high-power transmitter chains, EMC test setups, microwave plasma systems, and co-site interference mitigation where reliable operation under thermal stress is critical.
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1GHz Low Pass Filter | DC–1000 MHz Lowpass Filter, 80 dB Rejection, 30W, N-Female
The CLF00000M01000N01B 1GHz low pass filter is designed for sub-1 GHz RF systems where harmonics and out-of-band interference above 1.1 GHz must be strongly suppressed. It provides a DC-1000MHz passband with ≤3.0 dB insertion loss, while delivering ≥80 dB rejection from 1100 to 6000 MHz. it is well suited for VHF/UHF radio systems, 800/900 MHz cellular and ISM applications, transmitter harmonic suppression, receiver front-end protection, and EMC test setups
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Cavity Notch Filter with 60dB Rejection from 566MHz-678MHz
Concept model CNF00566M00678T12A is a cavity notch filter/band stop filter with 60dB rejection from 566-678MHz . It has a Typ. 3.0dB insertion loss and Typ.1.8 VSWR from DC-530MHz & 712-6000MHz with excellent temperature performances . This model is outfitted with SMA-female connectors.
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Cavity Notch Filter with 45dB Rejection from 3300MHz-3800MHz
Concept model CNF03300M03800Q10A is a cavity notch filter/band stop filter with 45dB rejection from 3300MHz-3800MHz . It has a Typ. 1.0dB insertion loss and Typ.1.6 VSWR from DC-3225MHz&3875-8000MHz with excellent temperature performances . This model is outfitted with SMA-female connectors.
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Cavity Notch Filter with 80dB Rejection from 1692MHz-1710MHz
Concept model CNF01692M01710A01 is a cavity notch filter/band stop filter with 80dB rejection from 1692MHz-1710MHz . It has a Typ. 2.2dB insertion loss and Typ.1.8 VSWR from DC-1682MHz and 1720-4500MHz with excellent temperature performances . This model is outfitted with SMA-female connectors.