Report - 8157xA Optical Attenuators - KeysightDec 01, 2017  · Attenuation flatness 1, 5, 9, 10 ± 0.07 dB; typ. ± 0.05 dB (1520 nm < λ < 1620 nm) Typ. ± 0.10 dB (1450 nm < λ < 1640 nm)

Please pass captcha verification before submit form