7 lines (6 with data), 246 Bytes

e221a 0 128 0 14:00:00 04/08/1987
# Start time=14:00
# First beat=14:08:27.914
# <age-range>: 35-39, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.5,  <RR-high-limit(sec)>: 1.148
# Note: reel-to-reel recording, not flutter-compensated