33.040.01

Telecommunication systems in general

33.040.20

Transmission systems

33.040.30

Switching and signalling systems

33.040.35

Telephone networks

33.040.40

Data communication networks

33.040.50

Lines, connections and circuits

33.040.60

Powerline telecommunications

33.040.99

Other equipment for telecommunication systems
BS 4505-4:1971

BS 4505-4:1971

Withdrawn Most Recent

Digital data transmission Basic mode control procedures. Code independent information transfer

€77.00

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BS 4505-6:1976

BS 4505-6:1976

Withdrawn Most Recent

Digital data transmission Complements to the basic mode control procedures; recovery, abort and interrupt, multiple station selection

€165.00

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BS 4505-7:1976

BS 4505-7:1976

Withdrawn Most Recent

Digital data transmission Basic mode control procedures; conversational information message transer

€95.00

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PR NF EN IEC 62037-6/A1, C93-557-6/A1PR (04/2025)

PR NF EN IEC 62037-6/A1, C93-557-6/A1PR (04/2025)

Active Most Recent

Amendement 1 - Dispositifs RF et à micro-ondes passifs, mesure du niveau d'intermodulation - Partie 6 : mesure de l'intermodulation passive dans les antennes

This product is not for sale, please contact us for more information

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XP C93-531-16 (06/2019)

XP C93-531-16 (06/2019)

Superseded Historical

Indoor communication cable - Part 16 : screened cables for radiofrequency television applications including satellite intermediate band (DVB-S/S2) - Class 2 TV

€82.00

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UNE-EN 62037-4:2015

UNE-EN 62037-4:2015

Active Most Recent

Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables

€59.00

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UNE 500540:2004

UNE 500540:2004

Active Most Recent

Automatic weather stations networks: Guidance for the validation of the weather data from the station networks. Real time validation.

€35.00

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