ICF21/F11 Crystal.

• ✓ High Precision Quartz Crystal for Superior Frequency Accuracy
• ✓ 21.4 MHz Resonant Frequency for Communication Equipment
• ✓ ±10 ppm Frequency Tolerance Ensures Reliable Performance
• ✓ ±5 ppm/°C Thermal Stability Across Temperature Variations
• ✓ Low Phase Noise and Minimal Distortion Characteristics
• ✓ Direct Compatibility With ICOM Communication Radio Systems