7 lines (6 with data), 247 Bytes

f013a 0 128 0 13:22:00 14/09/1988
# Start time=13:22
# First beat=13:44:18.609
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.64,  <RR-high-limit(sec)>: 1.359
# Note: reel-to-reel recording, not flutter-compensated