RCA SelectaVision VideoDisc SJT 400 Basic Service Data page 10

1983 5ЈТ 400 GLOSSARY
frequency has some variation or
change.
10
of a particular signal is mea-
sured at a specific moment in
time — then this signal is
stored for later use
information.
Example:
In color TV, the 3.58 MHz color
burst.
XTAL — Abbreviation for Crystal.