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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C97-180-4 ; NF EN 61237-4:1998-02-01
Broadcast video tape recorders. Methods of measurement. Part 4: analogue audio performance measurement

Title (German)

VIDEOBANDGERAETE FUER DEN RUNDFUNK MESSVERFAHREN. TEIL 4: MESSUNG DER LEISTUNGSKENNWERTE FUER ANALOGE TONSIGNALE. (EUROPAEISCHE NORM EN 61 237-4)

Edition 1998-02-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C97-180-4 ; NF EN 61237-4:1998-02-01 Broadcast video tape recorders. Methods of measurement. Part 4: analogue audio performance measurement

Want to learn more?

NF C97-180-4 ; NF EN 61237-4:1998-02-01
Broadcast video tape recorders. Methods of measurement. Part 4: analogue audio performance measurement