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Technical data |
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| Assigned frequency band, Hz | 300-3400 | |
| Attention equivalent (for transmission) at the attention of the subscriber's line 0 dB, dB | 0-4 | |
| Dynamic electric resistance to the direct current at the mA current , Ohm no more than | 260 | |
| Dimensions, mm | Æ48x24 | |
| Weight , kg | 0,035 | |
