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In Production
The 1111 is a Radiation Tolerant, Space Qualified, Crystal Oscillator (Clock) governed by Hi-Rel Standard OS-68338. When ordered, flight units utilize Swept Quartz, a 4-point Crystal Mount, Class K Element Evaluation IAW MIL-PRF-38534, and Class S Screening IAW MIL-PRF-55310. Engineering Models (EM) are fit, form, and functional equivalents of the Flight Models (FM) and can withstand the same environmental envelope less radiation. Please see OS-68338 for the multitude of design, assembly, inspection, and test options that can be selected or added by purchase order request.