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The 1.8432MHz TUBE is a quartz crystal oscillator tube designed for precision frequency control in electronic circuits. Below are the factual specifications, descriptions, and features:

Specifications:

• Frequency: 1.8432 MHz (fundamental mode)
• Frequency Tolerance: ±30 ppm (or as per manufacturer variant)
• Frequency Stability: ±50 ppm over operating temperature range
• Load Capacitance: Typically 30 pF (may vary by model)
• Operating Temperature Range: -20°C to +70°C (or wider depending on variant)
• Aging: ±5 ppm per year (typical)
• Drive Level: 100 µW (max)
• Package Type: HC-49/U or equivalent metal/ceramic housing
• Termination: Through-hole (leaded)

Descriptions:

• A quartz crystal resonator designed for stable oscillation at 1.8432 MHz.
• Commonly used in radio transceivers, microcontrollers, and timing circuits.
• Hermetically sealed in a metal or ceramic tube for environmental protection.
• Provides high Q-factor for precise frequency generation.

Features:

• High accuracy for critical timing applications.
• Low aging for long-term reliability.
• Wide operating temperature range for industrial use.
• Compatible with standard oscillator circuits (Pierce, Colpitts, etc.).
• RoHS compliant (if specified by manufacturer).

For exact parameters, refer to the manufacturer's datasheet (e.g., ECS, NDK, or other crystal oscillator suppliers).