==========
High-concerned chemical : No
Model Number : 77UD1AA300494
Voltage : No
Origin : China
Certification : NO
Materila : Stainless Steel,Stainless Steel
Power : 2W,2W
Frequency Range : DC-6GHz,DC-6GHz
Impedance : 50,50
Attenuation : 40DB/30DB/20DB/10DB/6DB/3DB,40DB/30DB/20DB/10DB/6DB/3DB
Feature 1 : frequency bandwidth, low standing wave,frequency bandwidth, low standing wave
Feature 2 : power, stable performance.,power, stable performance.