7 lines (6 with data), 249 Bytes

e014a 0 128 0 9:52:00 16/02/1989
# Start time=09:52
# First beat=09:58:13.039
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.5,  <RR-high-limit(sec)>: 1.015
# Note: recording with a timing signal, flutter-compensated