IRImplementing rule
SERA.14070Test procedures
(a)The form of test transmissions shall be as follows:
(1)the identification of the station being called;
(2)the identification of the station calling;
(3)the words ‘RADIO CHECK’;
(4)the frequency being used.
(b)The reply to a test transmission shall be as follows:
(1)the identification of the station requesting the test;
(2)the identification of the station replying;
(3)information regarding the readability of the station requesting the test transmission.
(c)When the tests are made, the following readability scale shall be used: Readability Scale
(1)1 Unreadable
(2)2 Readable now and then
(3)3 Readable but with difficulty
(4)4 Readable
(5)5 Perfectly readable
IR · SERA.14070 — Regulation (EU) No 923/2012 · Regulation (EU) 2016/1185 · SERA Easy Access Rules · EAR revision 26 Aug 2025