7 lines (6 with data), 252 Bytes

e215b 0 128 0 8:00:00 05/09/1992
# Start time=08:00
# First beat=08:13:39.406
# <age-range>: 50-54, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.492,  <RR-high-limit(sec)>: 0.789
# Note: reel-to-reel recording, not flutter-compensated