7 lines (6 with data), 248 Bytes

f026a 0 128 0 14:45:00 06/08/1987
# Start time=14:45
# First beat=14:56:52.070
# <age-range>: 45-49, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 1.093
# Note: reel-to-reel recording, not flutter-compensated