7 lines (6 with data), 247 Bytes

e024a 0 128 0 12:38:00 14/09/1988
# Start time=12:38
# First beat=12:44:20.398
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.71,  <RR-high-limit(sec)>: 1.203
# Note: reel-to-reel recording, not flutter-compensated