... 16, 18dBm adj.) Product description HT8500A, an economical 1550nm Externally Modulated Optical Transmitter, is produced ... low dispersion distortion, high extinction ratio, with excellent characteristic within 40~862MHz in-band. ... the laser wavelength on the front-panel with ±0.05nm stepping in the range of ± ... 2×9Return loss(dB)≥60 optical fiber connector SC/APCOptional FC/APC, LC/APCRF featureWork ...