IRImplementing rule
ETSO-2C128
Devices That Prevent Blocked Channels used in Two-Way Radio Communications Due to Unintentional Transmissions 1 Applicability
This ETSO gives the requirements which devices that prevent blocked channels used in two-way radio communications due to unintentional transmissions, that are manufactured on or after the date of this ETSO must meet, in order to be identified with the applicable ETSO marking.
2 Procedures
2.1 General
Applicable procedures are detailed in CS-ETSO Subpart A.
2.2 Specific
None.
3 Technical Conditions
3.1 Basic
3.1.1 Minimum Performance Standard
Standards set forth in the EUROCAE document ED-67, „MOPS for Devices that prevent Unintentional or Continuous Transmissions“, dated April 1991.
3.1.2 Environmental Standard
See CS-ETSO Subpart A paragraph 2.1
3.1.3 Computer Software
See CS-ETSO Subpart A paragraph 2.2
3.2 Specific
None
4 Marking
4.1 General
Marking is detailed in CS-ETSO Subpart A paragraph .
4.2 Specific
None.
5 Availability of Referenced Document
See CS-ETSO Subpart A paragraph 3.
IR · ETSO-2C128 — CS-ETSO · ED Decision 2003/10/RM · CS-ETSO Easy Access Rules · EAR revision 1 Oct 2026