8in Pyramidal Polyurethane Foam Anechoic Chamber Absorber Tile
Composition: carbon and fire retardant chemical loaded polyurethane foam
Working Temperature: -85°F to 176°F (-50°C to +80°C)
Environment: Indoor Use
Fire Retardancy: Certified Independent Lab Test Data to NRL 8093 Tests 1, 2 & 3
Optional Test Data For UL94 and DIN 4102-B2
Power Typical Power Handling: 1kW/m²
Dimensions
| A | B | C | D | E/F | |
| Total Height | Pyramid Base | Pyramid Height | Base Height | Base Size | # Pyramids |
|
8in 203.2mm |
2.67in 68mm |
6.9in 175mm |
1.57in 40mm |
20x20in |
49 per Absorber |
Reflectivities
| Reflectivity | Normal frequency (GHz) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0.1 Ghz | 0.2 Ghz | 0.3 Ghz | 0.5 Ghz | 1 Ghz | 3 Ghz | 5 Ghz | 10 Ghz | 15 Ghz | 40 Ghz | |
| Reflectivity (-dB) at normal incidence | - | - | - | 25 | 30 | 40 | 46 | 52 | 56 | 60 |
