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33.040.30 Switching and signalling systems
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Price exclude VAT will be charged for customers of European Union – VAT payers (with valid EU VAT number) and for customers outside of European Union.
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62.12 USD
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62.12 USD
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51.76 USD
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51.76 USD
UNE ETS 300418:1999
BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D2048U AND D2048S). NETWORK INTERFACE PRESENTATION.
BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D2048U AND D2048S). NETWORK INTERFACE PRESENTATION.
Released: 1999-01-11
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114.92 USD
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114.92 USD
Spanish PDF
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95.76 USD
Spanish Hardcopy
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95.76 USD
UNE 21302-714:1993
ELECTROTECHNICAL VOCABULARY. SWITCHING AND SIGNALLING (IN TELECOMMUNICATIONS).
ELECTROTECHNICAL VOCABULARY. SWITCHING AND SIGNALLING (IN TELECOMMUNICATIONS).
Released: 1993-02-12
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155.29 USD
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155.29 USD
UNE EN 50065-4-5:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-5: Low voltage decoupling filter - Segmentation filter
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-5: Low voltage decoupling filter - Segmentation filter
Released: 2023-09-27
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82.31 USD
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82.31 USD
Spanish PDF
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68.59 USD
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68.59 USD
UNE EN 50065-4-1:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification
Released: 2023-09-27
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107.15 USD
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107.15 USD
Spanish PDF
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89.29 USD
Spanish Hardcopy
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89.29 USD
UNE 199051-2:2012/1M:2024
Road traffic management equipment. Variable message signs. Part 2: Communication protocol
Road traffic management equipment. Variable message signs. Part 2: Communication protocol
Released: 2024-05-29
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160.47 USD
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160.47 USD
English PDF
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122.68 USD
English Hardcopy
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122.68 USD
Spanish PDF
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102.24 USD
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102.24 USD
English PDF
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158.40 USD
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158.40 USD
Spanish PDF
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132.00 USD
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132.00 USD
English PDF
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122.68 USD
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122.68 USD
Spanish PDF
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102.24 USD
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102.24 USD
English PDF
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96.28 USD
English Hardcopy
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96.28 USD
Spanish PDF
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80.24 USD
Spanish Hardcopy
In stock
80.24 USD
English PDF
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107.15 USD
English Hardcopy
In stock
107.15 USD
Spanish PDF
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89.29 USD
Spanish Hardcopy
In stock
89.29 USD
English PDF
Immediate download
107.15 USD
English Hardcopy
In stock
107.15 USD
Spanish PDF
Immediate download
89.29 USD
Spanish Hardcopy
In stock
89.29 USD