7 lines (6 with data), 254 Bytes

f139b 0 128 0 14:00:00 15/01/1988
# Start time=14:00
# First beat=14:29:47.304
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.632,  <RR-high-limit(sec)>: 1.062
# Note: reel-to-reel recording, not flutter-compensated