I.S. EN 60244-14:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS - PART 14: EXTERNAL INTERMODULATION PRODUCTS CAUSED BY TWO OR MORE TRANSMITTERS USING THE SAME OR ADJACENT ANTENNAS
Hardcopy , PDF
13-05-2021
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General measuring procedure
4.1 Introduction
4.2 Measurements in transmitter feeders
4.3 Precautions to be observed when making measurements
4.4 Off-air measurements
4.5 Special precautions to be observed when making off-air
measurements
5 Methods of measurement for specific transmitter service or
configuration
5.1 Measurements for VHF radio transmitters
5.2 Measurements for adjacent antennas
5.3 Measurements for a common antenna
6 Presentation of the results
Figures
1 Measurements in transmitter feeders
2 Off-air measurements
3 General arrangement for transmitters feeding separate antennas
4 General arrangement for transmitters feeding a single antenna
5 Alternative arrangement for transmitters feeding a single antenna
6 Typical HF station configurations
Annexes
A - Theoretical notes
B - Calculation of radiated levels of intermodulation
products (q = 1)
C - Maximum permitted power level of spurious emissions
Important note : Users cannot be edited or removed once added to your Multi user PDF.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.