SOLO Student Radio FAILURE!!

Full recording of a solo student on frequency suffering a radio failure - A great lesson to anyone out there of how Air Traffic will help. during a helicopter training sortie the drama was heard and proved valuable to the student and instructor!!
at 6:00 the first indications of a problem are heard.
at 8:34 ATC assign the speechless code to the SOLO student.
at 17:02 we change frequency back to Elstree Aerodrome.