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Ventilation panels                                     Wire mesh & elastomer core





 Often used for the electromagnetic shielding of ventilation openings, ventilation panels allow free air   Diameter mm  References  Core + metal finish
 circulation while ensuring a high level of EMI/RFI protection.    1,6         RA-0016

                                                                   1,8         RA-0018
 GETELEC ventilation panels are made up of a honeycomb filter and a frame and a frame to ensure rigidity.   2,0  RA-0020
 These filters can be made of Surtec-treated aluminum for applications where H-field performance is not   2,4  RA-0024  SE - Silicone sponge
 too high, or of tin-plated steel where good attenuation in H-field and E-field is required.   2,6  RA-0026  ST - Silicone Tube
                                                                   3,0         RA-0030    NE - Neoprene sponge
                                                                   3,2         RA-0032
 Electrical continuity between the ventilation panel and the support is ensured by a conductive elastomer   4,0  RA-0040  EA - EPDM sponge rubber
 gasket or metal braid. These filters are manufactured according to customer drawings and specifications.  4,8  RA-0048  MO - Monel

                                                                   6,4         RA-0064    TCS - Tinner copper steel
                                                                   7,0         RA-0070    AL - Aluminum
                                                                   8,0         RA-0080    AI - Stainless steel
                                                                   9,0         RA-0090    CE - Tinned copper
 aluminum honeycomb aTTenuaTion  Tinned sTeel honeycomb aTTenuaTion  9,5       RA-0095
                                                                   12,7        RA-0127    Order example :
 Fields  Frequencies  Attenuation (dB)  Fields  Frequencies  Attenuation (dB)  14,3  RA-0143  RA-0016-NE-MO
  H - fields  100 KHz  20 dB   H - fields  100 KHz  85 dB          15,9        RA-0159
 1 MHz  35 dB  1 MHz  120 dB                                       19,1        RA-0191
 E - Fields  E - Fields                                            25,4        RA-0254
 100 MHz  90 dB  100 MHz  130 dB
 Plane wave  1 GHz  55 dB  Plane wave  1 GHz  120 dB


           Height mm  Width mm    References     Core + metal finish             Shielding performance (dB)
              2,0        2,0    RTA-0020-0020                                         Tinned     Alumi-  Stainless
 geTelec venTilaTion panels sTandards dimensions  2,4  2,4  RTA-0024-0024  SE - Silicone sponge  Monel  copper steel  num  steel
              3,2        3,2    RTA-0032-0032
 Airflow  Cell diameter  Honeycomb thickness  Frame thickness  ST - Silicone Tube  1 MHz  124.5  125  118  125.5
              4,8        4,8    RTA-0048-0048
 83%  3.2 mm  6.35 mm  9.50 mm  6,4  6,4  RTA-0064-0064  NE - Neoprene sponge  10 MHz  107  109  100.5     107
 83%  3.2 mm  12.70 mm  15.90 mm  7,0  7,0  RTA-0070-0070  NT - Neoprene Tube  110 MHz  105.5  110  97    105.5
              8,0        8,0    RTA-0080-0080  EA - EPDM sponge rubber  400 MHz  98    99.5       86       91.5
              9,0        9,0    RTA-0090-0090  MO - Monel             1 GHz    82       63        63.5     64
              9,5        9,5    RTA-0095-0095                         10 GHz   62       58        40.5     52
              12,7       12,7   RTA-0127-0127
              14,3       14,3   RTA-0143-0143
              19,1       19,1   RTA-0191-0191
 Tolerances :   19,1     12,7   RTA-0191-0127
 Linear : ± 0.8mm  3,2   2,4    RTA-0032-0024  TCS - Tinned copper steel
 Between centers : ± 0.4mm  3,2  4,8  RTA-0032-0048  AL - Aluminum
 Drilling : ± 0.15mm  3,2  6,4  RTA-0032-0064  AI - Stainless steel
 Frame : ± 0.10mm  3,2   9,5    RTA-0032-0095
              3,2        12,7   RTA-0032-0127  CE - Tinned copper
              4,8        2,4    RTA-0048-0024
              4,8        6,4    RTA-0048-0064
              4,8        9,5    RTA-0048-0095
              4,8        12,7   RTA-0048-0127
              4,8        14,3   RTA-0048-0143
              4,8        15,9   RTA-0048-0159
              4,8        19,1   RTA-0048-0191
 Useful dimensions to give us for quotation       Order example :
              6,4        2,4    RTA-0064-0024
              6,4        3,2    RTA-0064-0032  RTA - 0020-0020-NE-MO
              6,4        9,5    RTA-0064-0095
              6,4        12,7   RTA-0064-0127







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