MFJ-422E/422EX Instruction Manual Electronic Keyer Paddle
11
Signals Used In Other Radio Services
Interrogatory di-di-dah-di-dah • • - • - INT
Emergency Silence di-di-di-di-dah-dah
• • • • - - HM
Executive Follows di-di-dah-di-di-dah
• • - • • - IX
Break-in Signal dah-dah-dah-dah-dah - - - - -
TTTTT
Emergency Signal di-di-di-dah-dah-dah-di-di-dit
• • • - - - • • • SOS
Relay of Distress dah-di-di-dah-di-di-dah-di-dit -
• • - • • - • • DDD
Technical Assistance
If you have any problem with this unit first check the appropriate section of this
manual. If the manual does not reference your problem or your problem is not
solved by reading the manual you may call MFJ Technical Service at 662-323-
0549 or the MFJ Factory at 662-323-5869. You will be best helped if you have
your unit, manual and all information on your station handy so you can answer
any questions the technicians may ask.
You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial
Park Road, Starkville, MS 39759; by Facsimile to 662-323-6551; or by email to
techinfo@mfjenterprises.com. Send a complete description of your problem, an
explanation of exactly how you are using your unit, and a complete description
of your station.