TELE-audiovision - Weltweit größte Digital TV Fachzeitschrift - page 156

TELE-audiovision International — The World‘s Largest Digital TV Trade Magazine
Years Ago
22 kHz Generator
Many satellite
receivers on the
market still do not
offer the 22 kHz
switching impuls.
This diagram
shows how to build
your own 22 kHz
controller. It's based
on a IC555 and
fully assembled
controller just
requires 15mA.
Cover page of TELE-satellite 06-07/2002
TELE-audiovision HISTORY
TELE-audiovision in 1994
1...,146,147,148,149,150,151,152,153,154,155 157,158,159,160,161,162,163,164
Powered by FlippingBook