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| Parameters of Common Crystals |
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Vishay-Dale
Frequency (MHz) Load Cap.4.91520 Series Mouser P/N 73-XT49U491-S Fs = 4.9152 MHz Rs = 14.3 Ohms Co = 3.57 pF Lm = 73 mH Cm = 0.0144 pF Q = 165,000 Used in original 2N2/40 rig |
Fox
Frequency (MHz) Load Cap.4.91520 Series Mouser P/N 559-FOX049 Fs = 4.9152 MHz Rs = 13.0 Ohms Co = 3.64 pF Lm = 70 mH Cm = 0.015 pF Q = 167,500 Used in 2N2/40+ rig |
Fox
Frequency (MHz) Load Cap.4.91520 20 pF Mouser P/N 559-FOX049-20 Fs = 4.9136 MHz Rs = 14.0 Ohms Co = 3.64 pF Lm = 69.5 mH Cm = 0.0151 pF Q = 156,000 Used in 2N2/40+ rig (Flying pigs build) |
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Fox
Frequency (MHz) Load Cap.7.3728 Series Mouser P/N 559-FOX073 Fs = 7.3728 MHz Rs = 9.9 Ohms Co = 3.54 pF Lm = 30 mH Cm = 0.0156 pF Q = 141,400 Used in 2N2/30 rig |
ECS
Frequency (MHz) Load Cap.3.932160 17 pF Mouser P/N 520-HCA393-17 Fs = 3.9314 MHz Rs = 22.7 Ohms Co = 3.58 pF Lm = 170.6 mH Cm = 0.00961 pF Q = 185,600 Used in IA-QRP10 rig |
ECS
Frequency (MHz) Load Cap.11.0000 Series Mouser P/N 520-HCA1100-S Fs = 11.0000 MHz Rs = 8.0 Ohms Co = 3.64 pF Lm = 15.3 mH Cm = 0.0137 pF Q = 134,600 Used in 2N2/20 rig |
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ECS
Frequency (MHz) Load Cap.4.0000 Series Mouser P/N 520-HCA400-S Fs = 4.000 MHz Rs = 30.3 Ohms Co = 3.10 pF Lm = 165 mH Cm = 0.009616 pF Q = 144,000 Used in 17 meter 38 Special rig |
ECS
Frequency (MHz) Load Cap.4.443 20 pF Mouser P/N 520-HCA443-20 Fs = 4.4319 MHz Rs = 23.8 Ohms Co = 4.85 pF Lm = 97 mH Cm = 0.0133 pF Q = 113,200 Candidate for 2N2/15 rig (Low Q) |
Fox
Frequency (MHz) Load Cap.4.443 20 pF Mouser P/N 559-FOX0443 Fs = 4.4323 MHz Rs = 16.8 Ohms Co = 3.36 pF Lm = 124 mH Cm = 0.0104 pF Q = 205,800 Used in 2N2/15 rig (High Q) |
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Fox
Frequency (MHz) Load Cap.8.000 Series Mouser P/N 559-FOX080 Fs = 8.000 MHz Rs = 10.1 Ohms Co = 3.63 pF Lm = 23.5 mH Cm = 0.01685 pF Q = 117,000 Measured for someone building a Gary Breed designed rig |
ECS
Frequency (MHz) Load Cap.12.000 Series Mouser P/N 520-HCA1200-S Fs = 12.000 MHz Rs = 8.5 Ohms Co = 4.68 pF Lm = 12.4 mH Cm = 0.01422 pF Q = 109,700 Used in upgraded 38 Special rig |
KDS
Frequency (MHz) Load Cap.13.5000 Series Goldmine Electronics Fs = 13.500 MHz Rs = 4.44 Ohms Co = 6.06 pF Lm = 5.5 mH Cm = 0.0254 pF Q = 105,600 Measured to have parameters |
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ECS
Frequency (MHz) Load Cap.7.680 20 Pf Mouser P/N 520-HCA768-20 Fs = 7.677 MHz Rs = 10.05 Ohms Co = 4.5 pF Lm = 28.17 mH Cm = 0.01526 pF Q = 135,200 Used in SW30+ rig |
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