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 Amateur Radio Rules & Regulations

 
Abbreviations are short codes used in Morse and Teletype communications. They reduce time for the operator and hence increase speed of operator to operator corrections/operations.
 
 

 

 

Following abbreviations are recommended for Amateur Station Operatorís Examination in India.

AA

ALL AFTER

AB

ALL BEFORE

AR

END OF TRANSMISSION

AS

WAITING PERIOD

BT

Signal mark separation

C

Yes or Affirmative

CFM

Confirm or I confirm

CL

I am closing my station

VA

End of work

CQ

General call to all stations

PSE

Please

DE

From ....  (or THIS IS )

K

Invitation to transmit

KN

Invitation to transmit. Others to stay away please

NIL

I have nothing to send you

OK

We agree

R

Received

TU

Tank you

WA

Word after

WB

Word before

WX

Weather report

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