7 lines (6 with data), 249 Bytes

e086a 0 128 0 7:15:00 17/12/1987
# Start time=07:15
# First beat=07:29:53.773
# <age-range>: 65-69, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 0.734
# Note: reel-to-reel recording, not flutter-compensated