103. Which of the following conditions indicate the proper operation of a 150 Watt MF/HF transmitter in the F1B ARQ mode?

The RF power meter indicates constant output at a level between 125 watts and 150 watts during transmission.
The RF power meter indicates power output only when characters are typed on the NBDP keyboard.
The RF "S" meter indicates a signal level between 125 watts and 150 watts during NBDP reception.
The RF power meter indicates an output that fluctuates between 0 and 150 watts during transmission.

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