7 lines (6 with data), 249 Bytes

f078a 0 128 0 14:40:00 17/09/1987
# Start time=14:40
# First beat=14:47:43.242
# <age-range>: 65-69, <sex>: Female, <medication>: None
# <RR-low-limit(sec)>: 0.46,  <RR-high-limit(sec)>: 0.898
# Note: reel-to-reel recording, not flutter-compensated