Table of Contents
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Table of Contents
Introduction .......................................................................................................... 1
Battery .................................................................................................................. 1
Tone Control ........................................................................................................ 1
Audio.................................................................................................................... 2
Operation.............................................................................................................. 2
Speed Button ................................................................................................. 2
Group Button................................................................................................. 3
Set/Play Button.............................................................................................. 3
Combine Mode....................................................................................... 4
Reset All Settings .......................................................................................... 5
Farnsworth Mode .......................................................................................... 5
Interactive Mode ........................................................................................... 5
Instant Play.................................................................................................... 6
Recall Settings............................................................................................... 6
Self Test ............................................................................................................... 7
Troubleshooting ................................................................................................... 9
Technical Assistance ............................................................................................ 9
Morse Code Character Set.................................................................................. 10
Some CW Abbreviations.................................................................................... 11
Meaning of Q Signals......................................................................................... 12
Schematic ........................................................................................................... 14
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Table of Contents
Summary of Contents for Ham MFJ-413
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Page 1: Table Of Contents
Table of Contents Introduction ......................1 Battery ........................1 Tone Control ......................1 Audio........................2 Operation......................2 Speed Button ....................2 Group Button....................3 Set/Play Button....................3 Combine Mode..................4 Reset All Settings ..................5 Farnsworth Mode ..................5 Interactive Mode ................... 5 Instant Play.................... -
Page 3: Introduction
Ham to increase code speed. The MFJ-413 generates the required characters for the FCC code exam. In addition to all the features of the MFJ-413, the MFJ-417 contains words commonly used in amateur radio and a random QSO generator to simulate "on the air"... -
Page 4: Audio
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor The new pitch takes effect after the character in progress is finished. Be very careful not to touch other components on the circuit board. Turn off the power after setting the desired pitch frequency. -
Page 5: Group Button
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor " SPEED = 4 WPM SPEED = 5 WPM SPEED = 6 WPM SPEED = 7 WPM • • • ∑ SPEED = 60 WPM Code requirement is 5 WPM for the Novice and the Technician. Both General and Advanced levels have a code requirement of 13 WPM. -
Page 6: Combine Mode
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor The Beginner sets are designed for those who don't know code and need to learn the sounds of the characters. When combine mode (discusses next) is not enabled, each Beginner character set is first sent three times as listed, with a word space after each character, then it goes into random practice. -
Page 7: Reset All Settings
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor hold the Set/Play button for one second to play the combined set of the first two Beginner sets. Reset All Settings When no button is pressed and held in while turning the power on, the Tutor resets all parameter settings to the followings: •... -
Page 8: Instant Play
Sends next character group, word, or QSO. Instant Play For MFJ-413. Press and hold only the Set/Play button while turning the power on starts a new session using the default settings listed below. The Tutor acknowledges with a beep and starts playback when the button is released. -
Page 9: Self Test
Self Test; however, power should NOT be turned off during steps involving the non-volatile memory as it could corrupt the memory. For MFJ-413. This test is initialized by: Turn off the power to the Tutor. Press and hold both the Speed and the Set/Play buttons while turning the power on. - Page 10 MFJ-413/417 Instruction Manual Pocket Morse Code Tutor Each button is automatically tested for shorts to ground. Press the Speed button to test it for proper connection. The Tutor responds with a beep. Release the button. Press the Group button to test it for proper connection. The Tutor responds with a beep.
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Page 11: Troubleshooting
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor Troubleshooting Q. Why is there no beep when I press the buttons? A. The battery is probably dead, replace it with a new one. Q. Why is the sidetone changing during playback? A. The battery is weak, replace it with a new one. -
Page 12: Morse Code Character Set
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor Morse Code Character Set •− −• di-dah dah-dit −••• −−− dah-di-di-dit dah-dah-dah −•−• •−−• dah-di-dah-dit di-dah-dah-dit −•• −−•− dah-di-dit dah-dah-di-dah • •−• di-dah-dit ••−• ••• di-di-dah-dit di-di-dit −−• − dah-dah-dit •••• ••− di-di-di-dit di-di-dah ••... -
Page 13: Some Cw Abbreviations
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor Some CW Abbreviations Best regards Number; near Love and kisses About Old man Again Operator Antenna Are; received; roger Back; break RCVR Receiver Copy Station equipment Calling any station RITE Right See you later... -
Page 14: Meaning Of Q Signals
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor Meaning of Q Signals The name of my station is Do not interfere, Frequency busy Being interfered with Static Increase power, High power Decrease power, Low power Send faster I am ready for automatic operation... -
Page 15: Settingsaver Tm Chart
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor SettingSaver Chart Copy this chart and use it to record your settings. ο On ο Off ο On ο Off Farnsworth Mode Farnsworth Mode ο On ο Off ο On ο Off Interactive Mode Interactive Mode ο... -
Page 16: Schematic
MFJ-413/417 Instruction Manual Pocket Morse Code Tutor ο On ο Off ο On ο Off Farnsworth Mode Farnsworth Mode ο On ο Off ο On ο Off Interactive Mode Interactive Mode ο On ο Off ο On ο Off Combine Mode...
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