| BRAND | Zöllner |
| Product | 0104915 ZETFON 400/310 |
| Description | Electronic sound transmitter |
| Internal code | IMP3426217 |
| Weight | 18 |
| Technical specification | Class III - type tested Data sheet 06100123 for a) Seagoing vessels of 20 to 75 m in length b) Barges of 20 m in length and more to BinSchuo - driving area 2 Protection class IP56 |
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