Modulated continuous wave: Difference between revisions
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Instead of use on-off to form the dit-dah's of [[Morse code]], MCW turns a tone on and off. | Instead of use on-off to form the dit-dah's of [[Morse code]], MCW turns a tone on and off. | ||
{| border=1 cellpadding=5 | |||
|+'''Classification of transmission modes''' | |||
|- | |||
|A1 | |||
|[[Continuous wave]] (CW) | |||
|- | |||
|A2 | |||
|'''Modulated continuous wave (MCW)''' | |||
|- | |||
|A3 | |||
|radiotelephone; voice | |||
|} | |||
* [[Radio equipment on NR16020]] | * [[Radio equipment on NR16020]] | ||
Revision as of 04:11, 24 February 2009
Abbreviated "MCW".
"MCW uses a fixed audio tone to modulate a carrier wave."[1]
Instead of use on-off to form the dit-dah's of Morse code, MCW turns a tone on and off.
| A1 | Continuous wave (CW) |
| A2 | Modulated continuous wave (MCW) |
| A3 | radiotelephone; voice |