Hormann HLS 273: Difference between revisions
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|produced=mid 1970s-mid 1980s | |produced=mid 1970s-mid 1980s | ||
|type=[[Pneumatic]] | |type=[[Pneumatic]] | ||
|output= | |output=130? | ||
}} | }} | ||
The HLS-273 is the last type of pneumatic siren made by German manufacture Hormann gmbH. It was an even more improved F-71 by use of a smaller head and had either a diesel or electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 30+ still in service | The HLS-273 is the last type of pneumatic siren made by German manufacture Hormann gmbH. It was an even more improved F-71 by use of a smaller head and had either a diesel or electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 30+ still in service. | ||
[[File:A4BA7FC1-8271-46F5-8989-2682B77D054A.jpeg|thumbnail|Base of the HLS-273s pole. Showing the engine exhaust pipe ,and engine ,generator ,and accumulator bunker hatch door.]] | [[File:A4BA7FC1-8271-46F5-8989-2682B77D054A.jpeg|thumbnail|Base of the HLS-273s pole. Showing the engine exhaust pipe ,and engine ,generator ,and accumulator bunker hatch door.]] | ||
Revision as of 02:56, 2 June 2019
| Hormann HLS 273 | |
| |
| Company | Hormann |
|---|---|
| Produced | mid 1970s-mid 1980s |
| Type | Pneumatic |
| Sound output | 130? dBc at 100 feet |
The HLS-273 is the last type of pneumatic siren made by German manufacture Hormann gmbH. It was an even more improved F-71 by use of a smaller head and had either a diesel or electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 30+ still in service.
