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33.040.30 Switching and signalling systems
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309.60 EUR
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309.60 EUR
PD 7004:1995
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
Released: 1995-01-15
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79.20 EUR
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BS EN 50065-4-1:2002
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification
Released: 2002-01-24
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56.88 EUR
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BS EN 50065-4-6:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler
Released: 2023-04-11
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160.80 EUR
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16.08 EUR
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48.24 EUR
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160.80 EUR
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24.00 EUR
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24.00 EUR
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24.00 EUR
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24.00 EUR
English Secure PDF
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264.00 EUR
You can read the standard for 1 hour. More information in the category: E-reading
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26.40 EUR
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79.20 EUR
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264.00 EUR
BS IEC 61334-3-1:1998
Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels
Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels
Released: 2002-05-16
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189.60 EUR
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56.88 EUR
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189.60 EUR
English Secure PDF
Immediate download
189.60 EUR
You can read the standard for 1 hour. More information in the category: E-reading
Reading the standardfor 1 hour
18.96 EUR
You can read the standard for 24 hours. More information in the category: E-reading
Reading the standardfor 24 hours
56.88 EUR
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189.60 EUR
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367.20 EUR
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36.72 EUR
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110.16 EUR
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367.20 EUR
BS EN 50065-7:2001
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz Equipment impedance
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz Equipment impedance
Released: 2002-04-10
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264.00 EUR
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26.40 EUR
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79.20 EUR
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BS EN 50065-4-6:2023 - TC
Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler
Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler
Released: 2023-04-25
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225.60 EUR