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Space-borne Rb Atomic Clock (Custom)

High-precision space-borne rubidium atomic clock designed for navigation satellites, communication satellites, and space stations, featuring exceptional frequency stability and radiation resistance.

Space-borne Rb Atomic Clock (Custom)
Published: November 29, 2024 Last updated: December 19, 2025
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Specifications

Technical Details

Comprehensive specifications and technical information

Overview

The Space-borne Rb Atomic Clock is a custom-designed high-precision timing solution specifically engineered for space applications. For detailed information, please contact us.

Application

  • Navigation satellite

  • Communication satellite

  • Space station etc.

Main Specifications

Performance Specifications

ParameterTypical
Frequency Stability(10MHz)≤ 1\*10⁻¹²/1s
≤ 3\*10⁻¹³/10s
≤ 1\*10⁻¹³/100s
≤ 3\*10⁻¹⁴/1000s
≤ 1\*10⁻¹⁴/10000s
≤ 1\10⁻¹⁴/1day
Floor 1.0
10⁻¹⁴
Drifting Rate≤ ±1\*10⁻¹³/day
Temperature AccuracyBetter than ±≤ 1\*10⁻¹³/℃
Radiation Dose150krad (si)
External Dimension240\*148\*140(mm³)
Weight≤4.7kg
Power ConsumptionSteady consumption < 28W

Note: Be able to provide physics system separately.

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Frequently Asked Questions

Common questions about Space-borne Rb Atomic Clock (Custom)

What frequency stability does the space-borne Rb clock provide?

Its 10 MHz output stability ranges from ≤1×10⁻¹² at 1 s to ≤1×10⁻¹⁴ at 10,000 s and over one day, with a stability floor of 1×10⁻¹⁴ and a drift rate of ≤±1×10⁻¹³/day.

How is the clock hardened for the space radiation environment?

It is rated for a total radiation dose of 150 krad(Si) and maintains a temperature coefficient better than ±1×10⁻¹³/°C, supporting stable operation on navigation and communication satellites and space stations.

What are the size, mass, and power figures?

The unit measures 240×148×140 mm, weighs ≤4.7 kg, and draws <28 W in steady-state operation. The physics package can also be supplied separately.

What missions is this clock designed for?

It is a custom-designed high-precision timing solution for navigation satellites, communication satellites, and space stations.

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