7 lines (6 with data), 247 Bytes

f003a 0 128 0 9:15:00 26/10/1988
# Start time=09:15
# First beat=09:33:28.875
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 1.031
# Note: reel-to-reel recording, not flutter-compensated