7 lines (6 with data), 253 Bytes

e052b 0 128 0 11:34:00 09/10/1987
# Start time=11:34
# First beat=11:34:02.828
# <age-range>: 60-64, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.531,  <RR-high-limit(sec)>: 1.007
# Note: reel-to-reel recording, not flutter-compensated