Hydrogen maser providing a stabile frequency reference

Model: CH1-75A

Manufacturer: IEM Kvarz

Output reference signals: 5 and 100 MHz (sine), 1 Hz pulse signal (1 pps)

Frequency accuracy: ≤ 5 x 10^-13/year

Frequency instability (Allan deviation) is not more than:

• 1 s – 2.0 x 10^-13
• 10 s – 3.0 x 10^-14
• 100 s – 7.0 x 10^-15
• 1 h – 2.0 x 10^-15
• 1 d – 7.0 x 10^-16