Induction Coils |
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| Induction Coils
(1405) |
This coil, specially designed for school use is suitable for vaccum tubes and audiometers etc. It is wound with insulated copper wire, has tungsten contacts and on/off reversing switch as communicator. Voltage tested condenser are fitted inside the teak polish wooden box. The top of the wooden box is provided with sun mica and relevant data engraved on the sun mica. Terminals are provided for H.T. output and L.T. input of the coil. Up to 50 mm spark is obtained with 4 to 6 volt D.C. input and spark from 50 to 100 mm can be obtained by 6 to 12 volt D.C. input
Cat. No. |
Length of spark |
1)
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5 mm |
2)
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10 mm |
3)
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15 mm |
4)
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20 mm |
5)
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25 mm |
6)
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50 mm |
7)
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75 mm |
8) |
100 mm |
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