7 lines (6 with data), 248 Bytes

e005a 0 128 0 11:35:00 11/03/1989
# Start time=11:35
# First beat=11:37:04.289
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.578,  <RR-high-limit(sec)>: 1.437
# Note: reel-to-reel recording, not flutter-compensated