Tektronix 465 option 5 Instruction Manual Supplement

INTRODUCTION
This manual supplement describes the special features of OPTION 5 as installed in the
465 Oscilloscope. It adds a TV Sync Separator, providing stable sweep triggering from
composite video waveforms. With sync separator mode selected, A Sweep is automatical-
ly triggered at the field rate and TV line rate triggering is added to the signal source
from Channel 1, Channel 2 or external input. Recognition circuits are optimized for 405-
525-625 line 50 or 60 Hz field rate broadcast systems, and are compatible with closed
circuit systems up to 1201 line 60 Hz field rate.
' TEKTRONDE€
465
INSTRUCTION MANUAL
Tektronix, Inc.
P.O. Box 500
Beaverton, Oregon 97077 Serial Number
070-2191-00 First Printing OCT 1973