7 lines (6 with data), 246 Bytes

e252a 0 128 0 13:45:00 19/07/1988
# Start time=13:45
# First beat=14:03:17.929
# <age-range>: 75-79, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.46,  <RR-high-limit(sec)>: 1.07
# Note: reel-to-reel recording, not flutter-compensated