radio attenuation in water

radio attenuation in water, Total:86 items.

The international standard classification for "radio attenuation in water" includes: Occupational safety. Industrial hygiene , Integrated circuits. Microelectronics , Coaxial cables. Waveguides .

The Chinese standard classification for "radio attenuation in water" includes: Radio Measurement , Technical management , Radiological sanitation protection , Semiconductor integrated circuit , Wave guide coaxial component and accessory .

未注明发布机构

DIN VDE 0472-507 Testing of cables, wires and flexible cords; reduction factor [VDE Specification]

National Metrological Verification Regulations of the People's Republic of China

JJG 435-1986 Coaxial Mid -Pour Mount with Attenuator
JJG 439-1986 Inter Mediate Frequency Precision Waveguide Below Cut -off Attenuator
JJG 387-2005 Coaxial Attenuator
JJG 419-1986 Verification Regulation of Communication Carrier-Frequency Variable Attenuator

Professional Standard - Electron

SJ 20343-1993 Electrically controlled attenuator, 3cm waveguide, Military specification for

Military Standard of the People's Republic of China-General Armament Department

GJB 2214-1994 Calibration procedures for resistive attenuators
GJB 2214A-2020 Calibration procedures for resistive attenuators
GJB/Z 87-1997 Handbook of Radar Wave Propagation Refraction and Attenuation

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1015-2020 Determination of Nitrogen and Phosphorus in Dung Water of Dairy Farms Mid-infrared Attenuated Total Reflectance Spectrometry

中华人民共和国国家卫生和计划生育委员会

GBZ/T 147-2002 Determinaiton of attenuation properties for protective materials against X-rays

Professional Standard - Post and Telecommunication

YD/T 552-1992 Test method of continuity attenuation distortion in communication network

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 15217-1994 Methods of measurement of screening attenuation for coaxial cables (absorbing clamp method)
GB/T 42744-2023 Microwave circuit—Measuring methods for electrically controlled attenuator

National Metrological Technical Specifications of the People's Republic of China

JJF(电子) 25-1982 Overall Verification Method of Intermediate Frequency Attenuation Verification Device

Group Standards of the People's Republic of China

T/CNTAC 62-2020 Protective clothing - Electrostatic performance test - charge decay method
T/CSRP 01-2023 Neutron attenuation ratio test specifications based on isotope neutron sources
T/CNFIA 177-2023 Vacuum attenuation method for non-destructive testing of sealing properties of food packaging

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 31723.411-2018 Metallic communication cable test methods—Part 4-11:Electromagnetic compatibility(EMC)—Coupling attenuation or screening attenuation of patch cords,coaxial cable assemblies,pre-connectorized cables—Absorbing clamp method

SCC

AWWA JAW54860 Journal AWWA — Chlorine Decay Kinetics of a Reservoir Water
AWWA WQTC65944 Chlorite Decay Kinetics in Chloraminated Waters
MIL MIL-A-3933/8B-1985 ATTENUATORS, FIXED, COAXIAL LINE ( SERIES N) (NO S/S DOCUMENT)
MIL MIL-A-3933/3B-1985 ATTENUATORS, FIXED, COAXIAL LINE (SERIES N) (NO S/S DOCUMENT)
BS PD IEC TS 62033:2000 Attenuation uniformity in optical fibres
MIL MIL-A-3933/22A-1985 ATTENUATOR, FIXED, STRIPLINE, CLASS IV, LOW POWER (NO S/S DOCUMENT)
AWWA DSS58709 Mass Transfer Reactions and Decay Sinks for Disinfectants in Water Distribution Systems
AWWA WQTC62369 Chemistry of Rapid Chloramine Decay in Water Contacting Copper Plumbing
AWWA WQTC65880 Decay Rate Index for E. coli and Enterococci in Fresh and Salt Bathing Waters
MIL MIL-A-3933/20-1974 ATTENUATORS, FIXED, WAVEGUIDE (NO S/S DOCUMENT)
MIL MIL-STD-912-1990 PHYSICAL EAR NOISE ATTENUATION TESTING (NO S/S DOCUMENT)
MIL MIL-A-13196-1954 ATTENUATOR, VARIABLE CN-7/URA-TI (NO S/S DOCUMENT)
AWWA ACE94146 Characterizing and Modeling Chlorine Decay in Distribution Systems
AWWA IMTECH57873 Modelling Chlorine Decay in Drinking Water Distribution System Supplied with Mixed Waters of Various Origins and Qualities
CEI EN 50289-1-13:2006 Communication cables - Specifications for test methods Part 1-13: Electrical test methods - Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables
DANSK DS/EN 50289-1-13:2004 Communication cables – Specifications for test methods – Part 1-13: Electrical test methods – Coupling attenuation or screening attenuation of patch cords/coaxial cable assemblies/pre-connectorised cables
MIL MIL-A-3933/2C-1985 ATTENUATOR, FIXED, COAXIAL LINE, FREQUENCY RANGE: 1 TO 4 GHZ, CLASS IIB MEDIUM POWER (NO S/S DOCUMENT) (SUPERSEDING MIL-A-3933/2B)
AWWA RSP64341 Chloramine Decay Rates at Pipe Surfaces and in Bulk Water in a Bench-scale Pipe Section Reactor
AWWA QTC97101 Ozone Demand and Decay Studies for an Unfiltered Supply
MIL MIL-A-24215/13-1980 ATTENUATOR, VARIABLE (COAXIAL, STEP) CLASS 5 (SMA) (NO S/S DOCUMENT)
MIL MIL-A-24726-1989 ATTENUATORS, FIBER OPTIC, SHIPBOARD GENERAL SPECIFICATION FOR (NO S/S DOCUMENT)
MIL MIL-A-24215/14-1980 ATTENUATOR, VARIABLE (COAXIAL, STEP) CLASS 4 (TNC) (NO S/S DOCUMENT)

American National Standards Institute （ANSI)

ANSI/EIA/TIA 455-24:1991 Water Peak Attenuation Measurement of Single-Mode Fibers
ANSI/TIA/EIA 455-24-1991 Water Peak Attenuation Measurement of Single-Mode Fibers
ANSI/SCTE 47-2007 Test Method for Coaxial Cable Attenuation
ANSI/TIA/EIA 455-61A-2000 Measurement of Fiber or Cable Attenuation Using an OTDR

YU-JUS

JUS N.C6.011-1985 Radio-frequency cables. Attenuation measurement methods

British Standards Institution (BSI)

PD IEC TS 62033:2000 Attenuation uniformity in optical fibres
BS EN 62496-2-1:2011 Optical circuit boards. Measurements. Optical attenuation and isolation
BS EN 50289-1-8:2001 Communication cables - Specifications for test methods - Electrical test methods - Attentuation - Sec8 : attentuation
BS EN 50289-1-13:2004 Communication cables - Specifications for test methods - Electrical test methods - Coupling attenuation or screening attenuation of patch cords/coaxial cable assemblies/pre-connectorised cables
BS EN 50289-1-14:2004 Communication cables - Specifications for test methods - Electrical test methods - Coupling attenuation or screening attenuation of connecting hardware

RU-GOST R

GOST 24204-1980 Decibel unit for measurement of levels loss and dain in wiring communications engineering
GOST 17038.7-1979 Ionizing-radiation scintillation detectors. Methods for measurement of effective light attenuation index of scintillation in detector

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications

CEPT T/R 70-01-1972 Possibility of Mitigating Some Mutual Interference Between the Broadcasting Service and the Mobile Service

German Institute for Standardization

DIN 57472-507:1983 Testing of cables, wires and flexible cords; reduction factor [VDE Specification]
DIN VDE 0472-507:1983 Testing of cables, wires and flexible cords; reduction factor [VDE Specification]
DIN 57789-100:1984 Classrooms and laboratories fitments equipment and furniture safety specification for powered constructional units [VDE Specification]
DIN EN 50289-1-13:2004 Communication cables - Specifications for test methods - Part 1-13: Electrical test methods - Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables; German version EN 50289-1-13:2004
DIN EN 50289-1-14:2004 Communication cables - Specifications for test methods - Part 1-14: Electrical test methods - Coupling attenuation or screening attenuation of connecting hardware; German version EN 50289-1-14:2004

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

ITU-R P.676-1990 Attenuation by Atmospheric Gases - Section 5C - Effects of the Atmosphere (Radiometeorology)
REPORT 1048-1-1990 FADING REDUCTION TECHNIQUES APPLICABLE TO SHIP EARTH-STATION ANTENNAS

Association Francaise de Normalisation

NF S30-009:1980 Acoustics. Attenuation of sound in air.
NF EN IEC 61726:2022 Cords, cables, connectors and passive microwave components - Measurement of screen attenuation using the reverberation chamber method
NF C93-537-1-13:2004 Communication cables - Specifications for test methods - Part 1-13 : electrical test methods - Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables.
NF C96-315:1987 Microwave microelectronics. Attenuators and loads.

International Electrotechnical Commission (IEC)

IEC PAS 62338:2002 Screened balanced cables - Coupling attenuation measurement, triaxial method

International Telecommunication Union (ITU)

ITU-R INFORME 1048-1 SPANISH-1990 FADING REDUCTION TECHNIQUES APPLICABLE TO SHIP EARTH-STATION ANTENNAS T蒀NICAS DE REDUCCI覰 DEL DESVANECIMIENTO APLICABLES A LAS ANTENAS DE ESTACIONES TERRENAS DE BARCO
ITU-R F.339-8-2013 Bandwidths, signal-to-noise ratios and fading allowances in HF fixed and land mobile radiocommunication systems
ITU-R RAPPORT 1048-1 FRENCH-1990 FADING REDUCTION TECHNIQUES APPLICABLE TO SHIP EARTH-STATION ANTENNAS TECHNIQUES DE R蒁UCTION DES 蒝ANOUSSEMENTS APPLICABLES AUX ANTENNES DES STATIONS TERRIENNES DE NAVIRE
ITU-T K.18 FRENCH-1988 Calculation of Voltage Induced into Telecommunication Lines from Radio Station Broadcasts and Methods of Reducing Interference

GOST

GOST R 70784-2023 Resistive attenuators. Parameter system
GOST R 70392-2022 Resistive attenuators. Terms and definitions
GOST R 70505-2022 Resistive attenuators. Classification and system of designations

Japanese Industrial Standards Committee (JISC)

JIS H 0603:1978 Measurement of minority carrier life time in germanium by photoconductive decay method
JIS H 0604:1995 Measuring of minority-carrier lifetime in silicon single crystal by photoconductive decay method

TIA - Telecommunications Industry Association

EIA/TIA-455-24-1991 FOTP-24 Water Peak Attenuation Measurement of Single-Mode Fibers
TIA/EIA-455-24-1991 FOTP-24 Water Peak Attenuation Measurement of Single-Mode Fibers

Korean Agency for Technology and Standards (KATS)

KS D 0265-1989(2019) Measurement of minority carrier life time in germanium by photoconductive decay method
KS D 0257-2002(2022) Measuring of minority - carrier lifetime in silicon single crystal by photoconductive decay method

European Committee for Electrotechnical Standardization（CENELEC）

EN 50289-1-13:2004 Communication cables Specifications for test methods Part 1-13: Electrical test methods Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables

AENOR

UNE-EN 50289-1-13:2005 Communication cables - Specifications for test methods -- Part 1-13: Electrical test methods - Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables

NL-NEN

NEN 5784-1991 Soil - Unsaturated zone Determination of water content with a gamma ray attenuation depth probe

IPC - Association Connecting Electronics Industries

IPC TM-650 2.5.30-1987 Balanced and Unbalanced Cable Attenuation Measurements

ESDU - Engineering Sciences Data Unit

ESDU 00012-2000 THE ACOUSTIC ATTENUATION OF ABSORBENT LININGS IN CYLINDRICAL FLOW DUCTS

PL-PKN

PN E04160 ArkusZ85-1973 Electric cablei Methods o? ?eMing Crou?alk at?enua?ion ?est

CZ-CSN

CSN 01 1329-1979 Line telecommuuiealion. Tho dB unit for level, uttonuation and gain measuring

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