Lucent Symmetricom Datum RFG-M-Rb LPRO & RFG-M-XO 6x 10MHz Frequency Standard

Lucent RFG-M-Rb LPRO & RFG-M-XO Fully 6x 10MHz Frequency Standard Plug & Play

Lucent RFG-M-Rb dual LPRO 6x 10 MHz Frequency Standard fully TESTED Plug & Play

The calibrated PRS10 10MHz Rubidium standard with interface board and heatsink

1PC FE-5650A Rubidium Frequency Standard 10MHz Fast Lock Tested Working

1 pcs FE-5650A Rubidium Frequency Standard TESTED Fast Lock 10MHz

#/1 pcs FE-5650A Rubidium Frequency Standard TESTED Fast Lock 10MHz

Symmetricom SA.35m Rubidium Frequency Standard TESTED Fast Lock 10MHz Reference