7 lines (6 with data), 248 Bytes

e059a 0 128 0 12:00:00 08/04/1988
# Start time=12:00
# First beat=12:00:18.320
# <age-range>: 45-49, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 1.312
# Note: reel-to-reel recording, not flutter-compensated