Schwarzbeck Helmholtz Coils
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Catalogue
Schwarzbeck Helmholtz Coils
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Schwarzbeck Helmholtz Coils
I Schwarzbeck Helmholtz Coils :
HHS 5201-6 – Circular Helmholtz Coils
Number of turns: | 6 | |
Maximum Coil Current: | 40 A (1 min.) 15 A (15 min.) |
|
Nominal Coil Current: | 12 A continuous | |
Coil Spacings (centered): | 50 … 80 mm | |
The following data refers to a coil separation of 60 mm | ||
Max. Magn. Field Strength: | 2860 A/m (1 min.) | |
Nominal Magn. Field Strength: | 860 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 71.55 A/m | |
Coil Diameter: | 120 mm | |
Mechanical Dimensions: | 290 x 220 x 130 mm | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 8 µH | |
Inductance (Coil Pair): | 18.7 µH / 50 mm 18.2 µH / 60 mm 17.9 µH / 70 mm |
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Usable Frequency Range: | DC – 5 MHz | |
Resonance Frequency: | > 8 MHz | |
Weight: | 2.8 kg |
HHS 5201-98 – Circular Helmholtz Coils
Number of turns: | 98 | |
Maximum Coil Current: | 40 A (1 min.) 15 A (15 min.) |
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Nominal Coil Current: | 12 A continuous | |
Coil Spacings (centered): | approx. 29 … 95 mm | |
Max. Magn. Field Strength: | 64 kA/m (1 min.) | |
Nominal Magn. Field Strength: | 20 kA/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 1598 A/m | |
Conversion Current-Fieldstrength: | 64.07 dB/m | |
Coil Diameter: | 84 mm (58-110 mm) | |
Free Coil Distance for DuT: | 0 … 66 mm | |
Mechanical Dimensions: | 240 x 240 x 130 mm | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 0.84 mH | |
Inductance (Coil Pair): | 2.3 mH / 30 mm 2.0 mH / 50 mm 1.8 mH / 90 mm |
|
Usable Frequency Range: | DC – 200 kHz | |
Resonance Frequency: | > 600 kHz | |
Weight: | 4.1 kg |
HHS 5202-9 – Circular Helmholtz Coils
Number of turns: | 9 | |
Maximum Coil Current: | 55 A (5 min.) | |
Nominal Coil Current: | 33 A continuous | |
Coil Spacings (centered): | 116 mm / 132 mm | |
The following data refers to a coil separation of 116 mm | ||
Max. Magn. Field Strength: | 3053 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1832 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 55.52 A/m 154.89 dBµA/m |
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Coil Diameter: | 232 mm | |
Mechanical Dimensions: | 0.20 m x 0.25 m x 0.39 m | |
Max. cubical shaped DuT: | 11.3 cm x 11.3 cm x 11.3 cm | |
Terminals: | 4 mm female jacks 7 mm screw terminals |
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Inductance (Single Coil): | 36 µH | |
Inductance (Coil Pair): | 80 µH | |
Usable Frequency Range: | DC – 2.5 MHz | |
Resonance Frequency: | > 3.5 MHz | |
Weight: | 4.9 kg |
HHS 5202-81 – Circular Helmholtz Coils
Number of turns: | 81 | |
Maximum Coil Current: | 6 A (5 min.) | |
Nominal Coil Current: | 5 A continuous | |
Coil Spacings (centered): | 116 mm / 132 mm | |
The following data refers to a coil separation of 116 mm | ||
Max. Magn. Field Strength: | 3000 A/m (5 min.) | |
Nominal Magn. Field Strength: | 2000 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 500A/m 174 dBµA/m |
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Coil Diameter: | 232 mm | |
Mechanical Dimensions: | 0.20 m x 0.25 m x 0.39 m | |
Max. cubical shaped DuT: | 11.3 cm x 11.3 cm x 11.3 cm | |
Terminals: | 4 mm female 7 mm screw terminals |
|
Inductance (Single Coil): | 2.83 mH | |
Inductance (Coil Pair): | 6.42 mH | |
Usable Frequency Range: | DC – 300 kHz | |
Resonance Frequency: | > 400 kHz | |
Weight: | 4.7 kg |
HHS 5203-536 – Circular Helmholtz Coils
Number of turns: | 536 | |
Maximum Coil Current: | 15 A (5 min.) | |
Nominal Coil Current: | 5 A continuous | |
Coil Spacings (centered): | 143 mm | |
Max. Magn. Field Strength: | 42 kA/m (5 min.) | |
Nominal Magn. Field Strength: | 14 kA/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 2780 A/m 188.9 dBµA/m |
|
Conversion Current-Fieldstrength (Coil factor): | 68.9 dB/m | |
Coil Diameter: | 256 mm | |
Mechanical Dimensions: | 0.41 m x 0.32 m x 0.25 m | |
Terminals: | 4 mm banana jacks Screw terminals | |
Inductance (Single Coil): | typ. 82 mH @ 50 Hz | |
Inductance (Coil Pair): | typ. 188 mH @ 50 Hz | |
Usable Frequency Range: | DC – 2 kHz | |
Resistance (per coil): | 2.75 W | |
Coil capacitance (pair of coils): | ~0.8 nF | |
Resonance Frequency (pair of coils): | > 10 kHz (typ. 13 kHz) | |
Weight: | 35 kg |
HHS 5204-12 – Circular Helmholtz Coils
Number of turns: | 12 | |
Maximum Coil Current: | 60 A (5 min.) | |
Nominal Coil Current: | 30 A continuous | |
Coil Spacings: | 200 mm, 250 mm, 300 mm | |
The following data corresponds to a coil spacing of 200 mm | ||
Max. Magn. Field Strength: | 2500 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1288 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 42.93 A/m 152.66 dBµA/m |
|
Conversion Current->Fieldstrength: | 32.66 dB/m | |
Coil Diameter: | 400 mm | |
Mechanical Dimensions: | 0.38 m x 0.58 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 120 µH | |
Inductance (Coil Pair): | 240 – 260 µH | |
Usable Frequency Range: | DC – 500 kHz | |
Resonance Frequency: | >1.4 MHz | |
Weight: | 10.2 kg |
HHS 5204-36 – Circular Helmholtz Coils
Number of turns: | 36 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Coil Spacings: | 200 mm, 250 mm, 300 mm | |
The following data corresponds to a coil spacing of 200 mm | ||
Max. Magn. Field Strength: | 2500 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1288 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 128.8 A/m 162.2 dBµA/m |
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Conversion Current->Fieldstrength: | 42.2 dB/m | |
Coil Diameter: | 400 mm | |
Mechanical Dimensions: | 0.38 m x 0.58 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 1.15 mH | |
Inductance (Coil Pair): | 2.56 mH | |
Usable Frequency Range: | DC – 150 kHz | |
Resonance Frequency: | >200 kHz | |
Weight: | 8.5 kg |
HHS 5206-4 – Circular Helmholtz Coils
Number of turns: | 4 | |
Maximum Coil Current: | 55 A (5 min.) | |
Nominal Coil Current: | 34 A continuous | |
Coil Spacings (centered): | 300 mm | |
Max. Magn. Field Strength: | 530 A/m (5 min.) | |
Nominal Magn. Field Strength: | 330 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 9.64 A/m 139.68 dBµA/m |
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Coil Diameter: | 584 mm | |
Max. Cubical shaped DuT: | 32.5 x 32.5 x 32.5 cm | |
Mechanical Dimensions: | 0.64 m x 0.79 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 24 µH | |
Inductance (Coil Pair): | 52 µH | |
Usable Frequency Range: | DC – 1.5 MHz | |
Resonance Frequency: | > 3 MHz | |
Weight: | 17 kg |
HHS 5206-8 – Circular Helmholtz Coils
Number of turns: | 8 | |
Maximum Coil Current: | 55 A (5 min.) | |
Nominal Coil Current: | 34 A continuous | |
Coil Spacings (centered): | 300 mm | |
Max. Magn. Field Strength: | 1060 A/m (5 min.) | |
Nominal Magn. Field Strength: | 650 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 19.23 A/m 145.68 dBµA/m |
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Coil Diameter: | 600 mm | |
Max. Cubical shaped DuT: | 32.5 x 32.5 x 32.5 cm | |
Mechanical Dimensions: | 0.64 m x 0.79 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 91 µH | |
Inductance (Coil Pair): | 200 µH | |
Usable Frequency Range: | DC – 800 kHz | |
Resonance Frequency: | > 1500 kHz | |
Weight: | 17.0 kg | |
Recommended accessories: | NFCN 9732 85 kHz |
HHS 5206-16 – Circular Helmholtz Coils
Number of turns: | 16 | |
Maximum Coil Current: | 55 A (5 min.) | |
Nominal Coil Current: | 33 A continuous | |
Coil Spacings (centered): | 300 mm | |
Max. Magn. Field Strength: | 2100 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1260 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 38.17 A/m 151.63 dBµA/m |
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Coil Diameter: | 600 mm | |
Max. Cubical shaped DuT: | 32.5 x 32.5 x 32.5 cm | |
Mechanical Dimensions: | 0.64 m x 0.79 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 340 µH | |
Inductance (Coil Pair): | 750 µH | |
Usable Frequency Range: | DC – 500 kHz | |
Resonance Frequency: | > 700 kHz | |
Weight: | 20.4 kg |
HHS 5206-25 – Circular Helmholtz Coils
Number of turns: | 25 | |
Maximum Coil Current: | 46 A (5 min.) | |
Nominal Coil Current: | 28 A continuous | |
Coil Spacings (centered): | 300 mm | |
Max. Magn. Field Strength: | 2700 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1600 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 59.64 A/m 155.51 dBµA/m |
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Coil Diameter: | 600 mm | |
Max. Cubical shaped DuT: | 32.5 x 32.5 x 32.5 cm | |
Mechanical Dimensions: | 0.64 m x 0.79 m x 0.42 m | |
Terminals: | 4 mm female | |
Inductance (Single Coil): | 0.81 mH | |
Inductance (Coil Pair): | 1.82 mH | |
Usable Frequency Range: | DC – 300 MHz | |
Resonance Frequency: | > 400 kHz | |
Weight: | 19.4 kg |
HHS 5206-132 – Circular Helmholtz Coils
Number of turns: | 132 | |
Maximum Coil Current: | 15 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Coil Spacings (centered): | 300 mm | |
Max. Magn. Field Strength: | 4713 A/m (5 min.) | |
Nominal Magn. Field Strength: | 3142 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 314.2 A/m 169.97 dBµA/m |
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Coil Diameter: | 600 mm | |
Max. Cubical shaped DuT: | 32.5 x 32.5 x 32.5 cm | |
Mechanical Dimensions: | 0.64 m x 0.79 m x 0.42 m | |
Terminals: | 4 mm banana jacks screw terminals |
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Inductance (Single Coil): | 22.4 mH | |
Inductance (Coil Pair): | 49.9 mH | |
Usable Frequency Range: | DC – 30 kHz | |
Resonance Frequency: | > 50 kHz | |
Weight: | 27.5 kg |
HHS 5210-10 – Helmholtz Coils
Number of turns: | 10 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Max. Magn. Field Strength: | 300 A/m (5 min.) | |
Nominal Magn. Field Strength: | 150 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 15 A/m (Coil Dist. 0.4 m) | |
Mechanical Dimensions: | 1.0 x 1.0 x 0.63 m | |
Coil Separation acc. IEC 1000-4-8: | 0.40 m | |
Coil Separation for best uniformity: | 0.57 m | |
Terminals: | 4 mm female | |
Inductance (per Coil): | 0.36 mH | |
Usable Frequency Range: | DC – 150 kHz | |
Resonance Frequency: | > 600 kHz | |
Weight: | 10 kg |
HHS 5210-100 – Helmholtz Coils
Number of turns: | 100 | |
Maximum Coil Current: | 15 A (5 min.) | |
Nominal Coil Current: | 9 A continuous | |
Inner side length of the coil: | 1.0 m | |
Electrical side length of the coil: | 1.04 m | |
Maximum Coil Separation: | 0.70 m | |
Usable Frequency Range: | DC – 10 kHz | |
Inductance (per Coil): | 31.3 mH | |
Resonance Frequency (Pair of Coils): | >25 kHz | |
Weight: | 36.5 kg | |
Terminals: | 4 mm female | |
The following data is valid for 0.4 m coil distance: | ||
Coil Separation acc. IEC 1000-4-8: | 0.40 m | |
Max. Magn. Field Strength: | 2183 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1310 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 145.54 A/m (Coil Dist. 0.4 m) | |
The following data is valid for 0.566 m coil distance: | ||
Coil Separation for best uniformity along an axes through the coil center: | 0.566 m | |
Magn. Field Strength, 1 A Coil Current: | 124.66 A/m (Coil Dist. 0.566 m) | |
Recommended Accessories: | NFCN 9732-120 |
HHS 5210-100 2.5 – Helmholtz Coils
Number of turns: | 100 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 15 A continuous | |
Inner side length of the coil: | 1.0 m | |
Electrical side length of the coil: | 1.04 m | |
Maximum Coil Separation: | 0.70 m | |
Usable Frequency Range: | DC – 10 kHz | |
Inductance (per Coil): | 31.3 mH | |
Resonance Frequency (Pair of Coils): | >25 kHz | |
Weight: | 56 kg | |
Terminals: | 4 mm female | |
The following data is valid for 0.4 m coil distance: | ||
Coil Separation acc. IEC 1000-4-8: | 0.40 m | |
Max. Magn. Field Strength: | 2900 A/m (5 min.) | |
Nominal Magn. Field Strength: | 1746 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 145.54 A/m (Coil Dist. 0.4 m) |
HHS 5212-10 – Helmholtz Coils
Number of turns: | 10 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Maximum Coil Separation: | 0.70 m | |
Usable Frequency Range: | DC – 150 kHz | |
Inductance (per Coil): | 0.45 mH | |
Resonance Frequency (Pair of Coils): | >500 kHz | |
Weight: | 12 kg | |
Terminals: | 4 mm female | |
Coil Separation acc. IEC 1000-4-8: | 0.48 m | |
Coil Separation for best uniformity: | 0.68 m | |
Max. Magn. Field Strength: | 250 A/m (5 min.) | |
Nominal Magn. Field Strength: | 125 A/m continuous | |
Magn. Field Strength, 1 A Coil Current: | 12.45 A/m (Coil Dist. 0.48 m) |
HHS 5213-50 – Helmholtz Coils
Number of turns: | 50 | |
Maximum Coil Current: | 8 A (5 min.) | |
Nominal Coil Current: | 5 A continuous | |
Max. Magn. Field Strength: | 390 A/m (5 min.) | |
Nominal Magn. Field Strength: | 240 A/m continuos | |
Magn. Field Strength, 1 A Coil Current: | 48.5 A/m (coil Dist. 0.75 m) | |
Coil Separation acc. IEC 1000-4-8: | 0.75 m | |
Maximum Coil Separation: | 0.82 m | |
Mechanical Dimensions: | 1.36 m x 1.36 m x 0.9 m | |
Usable Frequency Range: | DC – 20 kHz | |
Inductance (per Coil): | 10.5 mH | |
Resonance Frequency (Pair of Coils): | >30 kHz | |
Weight: | 18 kg | |
Terminals: | 4 mm female |
HHS 5213-100 – Helmholtz Coils
Number of turns: | 100 | |
Maximum Coil Current: | 15 A (5 min.) | |
Nominal Coil Current: | 9 A continuous | |
Nominal Magn. Field Strength: | 900.9 A/m continuos | |
Magn. Field Strength, 1 A Coil Current: | 100.096 A/m (coil Dist. 0.705 m) | |
Maximum Coil Separation: | 0.83 m | |
Mechanical Dimensions: | 1.46 m x 1.36 m x 0.91 m | |
Usable Frequency Range: | DC – 5 kHz | |
Inductance (Coil pair): | 88.3 mH (Coil Dist. 0.705 m) | |
Resonance Frequency (Pair of Coils): | >13 kHz | |
Weight: | 44.5 kg | |
Terminals: | 4 mm female |
HHS 5215-10 – Helmholtz Coils
Number of turns: | 10 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Max. Magn. Field Strength: | 200 A/m (5 min.) | |
Nominal Magn. Field Strength: | 100 A/m continuos | |
Magn. Field Strength, 1 A Coil Current: | 9.96 A/m (coil Dist. 0.6 m) | |
Coil Separation acc. IEC 1000-4-8: | 0.6 m | |
Maximum Coil Separation: | 0.86 m | |
Mechanical Dimensions: | 1.5 m x 1.5 m x 0.9 m | |
Usable Frequency Range: | DC – 100 kHz | |
Inductance (Coil pair): | 1.3 mH | |
Resonance Frequency (Pair of Coils): | >400 kHz | |
Weight: | 14 kg | |
Terminals: | 4 mm female |
HHS 5215-100 – Helmholtz Coils
Number of turns: | 100 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Max. Magn. Field Strength: | 2000 A/m (max. 5 min., dist. 0.84 m*) | |
Nominal Magn. Field Strength: | 842 A/m continuos | |
Magn. Field Strength, 1 A Coil Current: | 84.2 A/m (coil dist. 0.84 m*) | |
Maximum Coil Separation: | 0.93 m* | |
Mechanical Dimensions: | 1.69 m x 1.60 m x 1.00 m | |
Usable Frequency Range: | DC – 6 kHz | |
Inductance (Coil pair): | 112 mH | |
Resonance Frequency (Pair of Coils): | >20 kHz | |
Weight: | 53 kg | |
Terminals: | 4 mm female |
HHS 5218 – Helmholtz Coils
Number of turns: | 10 | |
Maximum Coil Current: | 20 A (5 min.) | |
Nominal Coil Current: | 10 A continuous | |
Max. Magn. Field Strength: | 126 A/m (5 min.) | |
Nominal Magn. Field Strength: | 63 A/m continuos | |
Magn. Field Strength, 1 A Coil Current: | 6.26 A/m (coil Dist. 1.2 m) | |
Coil Separation acc. IEC 1000-4-8: | 0.72 m | |
Maximum Coil Separation: | 1.25 m | |
Coil Separation for best uniformity: | 1.20 m | |
Mechanical Dimensions: | 1.8 m x 1.8 m x 1.2 m | |
Usable Frequency Range: | DC – 100 kHz | |
Resonance Frequency (Pair of Coils): | >400 kHz | |
Weight: | 17 kg | |
Terminals: | 4 mm female |
HHS 5230-100 – Helmholtz Coils
Number of turns: | 100 | |
Maximum Coil Current: | 16 A (5 min.) | |
Nominal Coil Current: | 8 A continuous | |
Max. Magn. Field Strength: | 650 A/m @ coil Dist. =1.8 m | |
Nominal Magn. Field Strength: | 325 A/m @ coil Dist. = 1.8 m | |
Magn. Field Strength, 1 A Coil Current: | 50.8 A/m (coil Dist. 1.13 m) | |
Maximum Coil Separation: | >1.13 m | |
Coil Separation for best uniformity: | 1.8 m | |
Mechanical Dimensions: | W:2.0 m x H:3.10 m x B:3.18 m | |
Ground Clearence: | 0.12 m | |
Usable Frequency Range: | DC – 5 kHz | |
Resonance Frequency (per Coil): | >10 kHz, typ. 13 kHz | |
Weight (per Coil): | 190 kg | |
Recommended Accessories: | NFCN 9731-100 |
HHS 3D 5213-50 – 3D Helmholtz-Coil
Number of turns (per Coil) | 50 | |
Maximum Coil Current: | 8 A (5 min.) | |
Nominal Coil Current: | 5 A continuos | |
Maximum Magnetic Field Strength: | 390 A/m | |
Nominal Magnetic Field Strength: | 240 A/m continuos | |
Dimensions: | 1.4 m x 1.4 m x 1.3 m | |
Frequency Range: | DC – 20 kHz | |
Resonant Frequency (per Coil): | > 30 kHz | |
Weight: | ca. 85 kg | |
Inner Coil (Y-Axis) | ||
Effective Coil Dimensions: | 1.1 m x 1.1 m | |
Coil Separation acc. EN 55103: | 62 cm | |
Magnetic Field Strength, 1 A: | 57.7 A/m | |
Resistance (Coil pair): | 3.0 Ω | |
Inductance (Coil pair): | 19.08 mH (Coil Dist. 0.62 m) | |
Center Coil (X-Axis) | ||
Effective Coil Dimensions: | 1.21 m x 1.21 m | |
Coil Separation acc. EN 55103: | 68 cm | |
Magnetic Field Strength, 1 A: | 52.5 A/m | |
Resistance (Coil pair): | 3.3 Ω | |
Inductance (Coil pair): | 21.3 mH (Coil Dist. 0.68 m) | |
Outer Coil (Z-Axis) | ||
Effective Coil Dimensions: | 1.32 m x 1.32 m | |
Coil Separation acc. EN 55103: | 74 cm | |
Magnetic Field Strength, 1 A: | 48.2 A/m | |
Resistance (Coil pair): | 3.6 Ω | |
Inductance (Coil pair): | 23.58 mH (Coil Dist. 0.74 m) |