Spectrum Instruments TM-4 Intelligent Reference Time & Frequency System
Spectrum Instruments
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Spectrum Instruments TM-4 Intelligent Reference
Condition:
* Used, unable to test. Sold as-is. As pictured.
Additional Notes:
* High spectral-purity 10 MHz sine wave output.
* MTIE Stratum-1 compliance with frequency accuracy of 1x10-12 (long-term).
* Standard one pulse-per-second (1 PPS) output with separate Spectrum ASCII Serial Time Message.
* Sawtooth-corrected timing accuracy of ±5 ns. User-selectable PPS source and output mode GPS-disciplined ovenized oscillator with very low phase noise.
* Unit-to-Unit Phase Coherency optimization. State-of-the-art 12 channel GPS technology.
* Spectrum s exclusive FastStart technology offers high accuracy within just minutes of start-up.
* Intelligent Holdover function provides near-Rubidium stability during GPS unavailability.
* Static and dynamic timing modes.
* Auto Survey position averaging mode.
* Timing information derived from all satellites tracked with only one satellite required in Static Timing Mode.
* RS-232 control interface for control by a host computer.
Spectrum Instruments Inc.
TM-4