TV White Space Devices (TVWSD) - Wireless Access Systems operating in the 470 MHz to 694 MHz TV broadcast band - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 301 598 V2.2.1 (2022-03) as a German standard).
€0.00
Telecommunication network equipment - Harmonised Standard for ElectroMagnetic Compatibility (EMC) requirements (Endorsement of the English version EN 300 386 V2.2.1 (2022-09) as a German standard).
IEC 61643-351:2016 Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
€244.00
IEC 61643-352:2018 Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
€186.00
Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes (GDT)
€69.00
Components for low-voltage surge protection - Part 352 : selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
€111.67
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
€77.00
Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
€72.00
Simultaneous interpreting - Equipment - Requirements (ISO 20109:2025)
€83.00
Télécommunication. Terminaux. Règles de numérotation et d'adressage des équipements terminaux.
€74.00
IEC 61643-311:2013 Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
IEC 61643-312:2013 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
IEC 61643-312:2013/COR1:2013 Corrigendum 1 - Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
This product is not for sale, please contact us for more information
