7 lines (6 with data), 253 Bytes

f029b 0 128 0 13:00:00 05/12/1987
# Start time=13:00
# First beat=13:13:34.078
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.734,  <RR-high-limit(sec)>: 1.21
# Note: reel-to-reel recording, not flutter-compensated