Pendulum Instruments

Time & Frequency Standards

GNSS-locked rubidium and GPS references that provide a high-stability time and frequency base traceable to UTC.

Pendulum Instruments overview
FTR-210R｜GNSS-locked rubidium frequency and time reference

FTR-210R

GNSS-locked rubidium frequency and time reference

Details
6688/6689｜Stand-alone high-stability frequency reference

6688/6689

Stand-alone high-stability frequency reference

Details
GPS-12R/12RG｜Portable GPS/GLONASS-locked frequency standard (discontinued, FTR-210R recommended)

GPS-12R/12RG Discontinued

Portable GPS/GLONASS-locked frequency standard (discontinued, FTR-210R recommended)

Details
GPS-88/89｜Traceable GPS-locked frequency standard (discontinued, FTR-210R recommended)

GPS-88/89 Discontinued

Traceable GPS-locked frequency standard (discontinued, FTR-210R recommended)

Details