请问一下这是是么器件?
cross band coupler/dual band/10w
Frequency Rangs 700-1000mhz and 1700-2300mhz
Rejection
low side 45db
hign side 40db
Insertion Loss
low side 0.5db typical
high side 1.0 typical
passband ripple <0.2db
input/output impedance 50ohm
Return loss,passband >-16db
vswr <1.4:1
input and output at DC Ground Potential
谢谢!