Hormann HLS 273: Difference between revisions
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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 electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 20+ still in service. The downside is that it is not as loud as the F-71. | 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 electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 20+ still in service. The downside is that it is not as loud as the F-71. | ||
<gallery> | <gallery> | ||
A4BA7FC1-8271-46F5-8989-2682B77D054A.jpeg|Base of the HLS-273s pole. Showing the engine exhaust pipe and | A4BA7FC1-8271-46F5-8989-2682B77D054A.jpeg|Base of the HLS-273s pole. Showing the engine exhaust pipe and engine ,generator ,and accumulator bunker hatch. | ||
</gallery> | </gallery> | ||
[[Category:Hormann]][[Category:Omnidirectional Sirens]][[Category:Single Toned Sirens]][[Category:Sirens]] | [[Category:Hormann]][[Category:Omnidirectional Sirens]][[Category:Single Toned Sirens]][[Category:Sirens]] | ||
Revision as of 16:10, 2 May 2019
| Hormann HLS 273 | |
| |
| Company | Hormann |
|---|---|
| Produced | 1970s - mid 1980s |
| Type | Pneumatic |
| Sound output | 124 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 electric powered air compressor and generator. This is the most common pneumatic siren in Germany and there is at least 20+ still in service. The downside is that it is not as loud as the F-71.
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Base of the HLS-273s pole. Showing the engine exhaust pipe and engine ,generator ,and accumulator bunker hatch.
