Fermi Forward Discovery Group, LLC (FFDG) anticipates procurement of the following assemblies for Fermi National Accelerator Laboratory (Fermilab). Fermilab Requests your firm-fixed price proposal for... Fermi Forward Discovery Group, LLC (FFDG) anticipates procurement of the following assemblies for Fermi National Accelerator Laboratory (Fermilab). Fermilab Requests your firm-fixed price proposal for the following: CRYOGENIC SUPER LOW NOISE AMPLIFIER -CX-4 SINGLE, 30 MHz, STANDARD VERSION MESFET CRYOGENIC SUPER LOW NOISE AMPLIFIER (Specifications attached)