Is this just a reporter's confusion or is there some truth to this at all?
"Reporter's confusion"? Why, certainly you jest, sir!

Chapter 9 ("Lost:Communications Failure on the Flight to Howland Island") of
Finding Amelia is a good place to consult about what all went on with Cipriani.
Or, you can read the pre-publication version of that chapter in
TIGHAR Tracks Vol. 22 (there it's numbered as Chapter 8, beginning on page 18 of that issue).
Cipriani (the Coast Guard guy borrowed from the USCGC
Taney) was on Howland with a high-frequency direction finder (borrowed from the Navy by Army Air Corps Lt. Daniel A. Cooper), but the signals he heard were fleeting and he couldn't get a bearing.
(Maybe someone can help me with my memory -- in addition to his running down the battery on that unit, I swear I recall something about the innards of the unit getting balled up by Cipriani continuing to spin the external wheel too much in one direction, until eventually the wires got all boogered up. Did I dream that?)