Frequency range
10 MHz - 4 GHz
Frequency range
ASTM D - 4935-89 und MILSTD 39012
Measurement result of shielding effectiveness
The shielding material SR-Shield RS1 presents its extreme high shielding effectiveness to linear, vertical and horizontal polarization and to circular polarized waves.
| Communication service | SR-Shield RS1 |
| C-network, TETRA, 450 MHz | 71 dB |
| D-network, 900 MHz | 70 dB |
| E-network, 1800 MHz | 68 dB |
| Blue-Tooth, 2450 MHz | 67 dB |
| 4 GHz | 67 dB |
Tab.: Shielding effectiveness at different frequencies (most of them used for mobile communication)
Measurement result of surface resistance and conductivity
The specific surface resistance of "massive" silver is about 62x 104 S/cm (copper 58x 104 S/cm). The measurement result depend on the coating material, thickness and density of the threads, the thickness of the coating and potentially contact resistances of the surface.
The following results were measured:
| SR-Shield RS1 | |
| Surface Resistance | 51 - 62 mΩ |
| Surface Conductivity | 16 - 19 S |
* Measurements accomplished in 2008 by Prof. Dipl.-Ing. P. Pauli, German Armed Forces University Munich for RF-, Microwaves and Radar in Neubiberg.
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German Quality