ISBN: 0580119394
Keywords:
Communication networks, Circuits, Voltage, Loudspeakers, Coal mining, Electrical safety, Output impedance, Safety devices, Mines, Telephone systems, Network parameters, Signal level, Mining equipment, Input impedance, Overvoltage protection, Audio systems, Overcurrent protection, Underground, Audio equipment, Electrical protection equipment, Speech transmission systems, Communication cables, Elect, PDF
| Publication Date | 29 Apr 1983 |
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| Product SKU | 373432 |
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| ISBN | 0580119394 |
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| BSI Code | BS 6353:1983 |
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| No. of pages | 12 |
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| Publisher | British Standards Institution |
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