7 lines (6 with data), 253 Bytes

e169b 0 128 0 10:00:00 21/07/1987
# Start time=10:00
# First beat=10:16:58.890
# <age-range>: 65-69, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.578,  <RR-high-limit(sec)>: 0.921
# Note: reel-to-reel recording, not flutter-compensated