... optical amplifiers and other products.CATV High Frequency Variable Attenuator Specifications:Name: CATV High Frequency Variable Attenuator QDSJ ... and sales CATV High-frequency Attenuator , CATV High Frequency Fixed Attenuator, CATV Frequency variable Attenuator, CATV Mini-variable Attenuator, CATV Discharge,High ... Attenuator, Attenuators, etc www.quanding.net CATV Mini Variable Attenuator QDSJ-C-C1