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General| Brand | MFJ |
|---|---|
| Model | MFJ-422B |
| Category | Industrial Electrical |
| Language | English |
Overview of the MFJ-422B/422B-X Electronic Keyer, its design, and integration with the Bencher paddle.
Detailed explanation of the function of each control: VOLUME, SPEED, AUTO/SEMI-AUTO, TONE, and WEIGHT.
Instructions for battery installation in the MFJ-422B, which is pre-mounted on the paddle.
Steps to connect the MFJ-422B-X keyer to a separate 'BENCHER' paddle, including wiring and mounting.
Guidance on powering the keyer with external DC or battery and connecting it to a transmitter.
Instructions on operating the keyer after connection, including adjusting controls and understanding features like memory.
The electronic schematic diagram for the MFJ-422B/422B-X keyer.
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