9B21 A
 After the emergency generator was tested on-line, the GMDSS VHF transceiver failed. The defective power supply fuse was replaced but failed again. Which of the following corrective actions could safely get the power supply working again?
A. Replace the shorted SCR in the crowbar.
B. Install a fuse rated for 10x the current draw in transmit.
C. Connect a 12 V lamp in series with the power supply output.
D. Connect the receiver power leads in parallel with those of another transceiver that is still working.
