... TV (Direct modulation) FWT-2600C series, 47~862 & 950~2600MHz, C +L-Band Satellite Optical Transmitter . Friends, thanks for your attention! feel free to choose . Warmly ... 2,4,5,6,8,10 Return loss(dB)≥50 Optical fiber connector SC/APCOptional LC/APC, FC/APCRF featureWork ... 60CHComment 1CNR1(dB)≥52.5Back to backCNR2(dB)≥50.550Km optical fiber, 0dBm receiveCTB(dB)≤-65CSO(dB)≤-65HUM(dB)≤-60IF featureWork ...