In real need

i have one LNBF
i want to find the components in tha other than IC the LNA and downconverter mixer IC's are marked with some codes can anybody will help me pl to decode that
they are as follows

1. L
2. FBLW
3. K3N R2
4. N4843
5. 2HJ

pl help me. i am not getting any clue.

thanks in advance