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  • BSI
    BS 4809:1972 Specification for radio interference limits and measurements for radio frequency heating equipment
    Edition: 1972
    $313.97
    / user per year

Description of BS 4809:1972 1972



Prescribes limits of, and methods of measurements for, radio interference from equipment using heating provided by the generation of radio frequency energy. Intended to provide protection of normal radio and TV broadcasting services in the frequency range 0.15 MHz to 1000 MHz. Does not cover electromedical apparatus, r.f. excited welders or scientific apparatus.

Standard NumberBS 4809:1972
TitleSpecification for radio interference limits and measurements for radio frequency heating equipment
StatusWithdrawn
Publication Date1972-04-28
Withdrawn Date1991-09-30
Replaced ByBS EN 55011:1991
DescriptorsElectrical wave measurement, Test equipment, Electrically-operated devices, Radiofrequencies, Radio disturbances, Heaters, Heating equipment, Noise (spurious signals), Circuits, Electric terminals, Voltage, Voltage measurement
ICS33.100.10 Emission
CommitteeGEL/210
ISBN0 580 07180 4
PublisherBSI
Pages17

About BSI

BSI Group, also known as the British Standards Institution is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses.
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