Laird Technologies Eccosorb RF-RET Series Broadband Foam Absorber
Laird Technologies Eccosorb RF-RET Broadband Foam Absorbers are lightweight, open-celled foam solutions designed for superior performance and have a 20dB rating. The specialized cell structure, crafted from a reticulated urethane backbone and enhanced with a lossy coating, ensures minimal reflectivity while remaining incredibly light. These RF-RET absorbers are ideal for reducing antenna reflections, making them perfect for applications where both broad-spectrum performance and lightweight design are essential. They are also highly effective in anechoic chambers, providing optimal coverage for pedestals and equipment.
Features
- Broadband –20dB performance
- Can be enclosed in textile covers for environmental protection outdoors
- Can be filled with closed-cell foam for radar-absorbing structural use
- Coverage for pedestals and equipment in anechoic chambers
- Highly flexible and lightweight
- Ideal for radome applications and antenna enclosures
- Thicknesses from 0.375" to 2"
Applications
- Acoustic Treatment
- Anechoic Chambers
- Antenna Testing
- EMI/RFI Shielding
- Radar Systems
- Telecommunications
Technical Specifications
| Properties | RFRET |
|---|---|
| Size | 24” x 24” standard |
| Thickness |
.375” to 2” nominal |
| Density | 3 lb/ft3 |
| Temperature Range | 250 degrees F |
| Color | Black |
| Environmental | Withstands intermittent exposure to water without degradation |
| Bonding | Can be bonded with contact adhesive or PSA |