A typical "straight key." This U.S. model, known as the J-38, was manufactured in huge quantities during World War II, and remains in widespread use today. In a straight key, the signal is "on" when the knob is pressed, and "off" when it is released. Length and timing of the dots and dashes are entirely controlled by the telegraphist.

A typical "straight key." This U.S. model, known as the J-38, was manufactured in huge quantities during World War II, and remains in widespread use today. In a straight key, the signal is "on" when the knob is pressed, and "off" when it is released. Length and timing of the dots and dashes are entirely controlled by the telegraphist.

iPad App Morse Code Generator | | | 4 | $ NOW FREE | Morse Code Generator translates your message to morse code message with audio.

iPad App Morse Code Generator | | | 4 | $ NOW FREE | Morse Code Generator translates your message to morse code message with audio.

iPhone App Morse Code Generator | | ***** | 4 | $ NOW FREE | Morse Code Generator translates your message to morse code message with audio.

iPhone App Morse Code Generator | | ***** | 4 | $ NOW FREE | Morse Code Generator translates your message to morse code message with audio.

Get Your Message Across With Morse Code Generator

Get Your Message Across With Morse Code Generator

Morse Code generator and translator

Morse Code generator and translator

AA9PW FCC Exam Practice » Morse Code Practice

AA9PW FCC Exam Practice » Morse Code Practice

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