7 lines (6 with data), 248 Bytes

m105a 0 128 0 11:30:00 09/03/1989
# Start time=11:30
# First beat=11:30:01.593
# <age-range>: 60-64, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.5,  <RR-high-limit(sec)>: 1.164
# Note: reel-to-reel recording, not flutter-compensated