7 lines (6 with data), 247 Bytes

e067a 0 128 0 10:30:00 02/04/1988
# Start time=10:30
# First beat=10:55:58.234
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.57,  <RR-high-limit(sec)>: 1.312
# Note: reel-to-reel recording, not flutter-compensated