This product is used for cable TV amplifiers, optical workstation, optical transmitters, optical receivers, This product is used for cable TV amplifiers, optical workstation, optical transmitters, optical receivers, optical amplifiers and other products.CATV High Frequency Fixed Attenuators Specifications:Name: CATV High Frequency Fixed Attenuator QDGS-DAttenuation: 0 ~ 7dB; 8 ~ 14dB; 15 ~ 20dBAttenuation deviation: ≤ ± 0.2 dB; ≤ ± 0.3 dB; ≤ ± 0.5 dBImpedance: 75ΩOperating frequency: 0 ~ 550MHz; 550 ~ 1000MHzFlatness: ≤ ± 0.2 dB; ≤ ± 0.4 dBReturn Loss: ≥ 20dB ; ≥ 16dB

CATV High Frequency Fixed Attenuators