Reference MFJ557 | MFJ
MFJ-557 Telegraphy manipulator Ideal for practicing MORSE
MFJ-557 telegraphy manipulator + Morse oscillator that allows us to listen to what is typed. The MFJ-557 is ideal for practicing MORSE. It has a built-in speaker, volume control, tone control and headphone jack. You can also connect an external speak
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Description MFJ MFJ557
MFJ-557
MFJ-557 telegraphy manipulator Morse oscillator that allows us to listen to what is typed. The MFJ-557 is ideal for practicing MORSE. It has a built-in speaker, volume control, tone control and headphone jack. You can also connect an external speaker for greater sound power for use, for example, in training classrooms.
Works with external power supply 12 volts or R22 battery of 9 volts inside the equipment (Battery not included)

kit content
- 1 MFJ-557

Characteristic
- Model: MFJ-557
- Basic Color Black
- PUSH BUTTON type
- Regulation contacts according to User
- Material: Steel, etc.
- 12 volt power supply
- built-in speaker
- Volume control
- Headphone audio output
- Measures 22 x 5.8 x 4 cm
- Weight 577 grams.