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Step 7 - Sealing

After the crystal has been precisely calibrated, the cover and the base are then welded together. The entire unit is evacuated, and either sealed off under vacuum, or filled with dry nitrogen.

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• Step 1 - Cutting
• Step 2 - Lapping
• Step 3 - Etching
• Step 4 - Base Plating
• Step 5 - Mounting on Crystal Base
• Step 6 - Calibration
• Step 7 - Sealing
• Step 8 - Testing

Call us today at 1-800-725-1426, fill out our contact form, email us at info@icmfg.com or request an online quote for International Crystal Manufacturing radio frequency control devices – quartz crystals, oscillators, QCM crystals, filters, TCXOs / VCTCXOs, and precision crystals.

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International Crystal Manufacturing
10 North Lee Avenue • Oklahoma City, OK 73102
Toll Free Phone: 1-800-725-1426 • Toll Free Fax: 1-800-322-9426
Phone: 1-405-236-3741 • Fax: 1-405-235-1904
Email: info@icmfg.com