If the photograph is clicked, it grows.

Stanford Research SR625 2GHz Prescaler
SOLD OUT sold
fre132

Prescaler
Frequency ratio 10:1
Input impedance 50 Ω
Max. input level +23 dBm
Input freq. range 50 MHz to 2.2 GHz
Input sensitivity -20dBm
Output load 50 Ω
Output amplitude 700 mVpp square wave
Output offset 500 mV
AC100-240V 70W
85 × 84 × 355(WHD) 6.8Kg

No rubidium module
Need New PRS10 module (high-accuracy rubidium timebase) USD 1,500