we have many kind of models.The specification is:1) Therefore input frequency: 2500 to 2686Mhz
2) Rf output Frequency: 662To 848Mhz
3) Lo frequency set: 1838Mhz, 10Khz
4) Gain: 322dB
5) I.M.D.: 50 dBc
6) Supply voltage: 16 to 24VDC
7) Current: 230mA
.you can look them in our web:

http://www.hongdaelectric.com/bidai/show6%2B%2B.asp?cpfl=Antenna