The operating frequency of this circuit is 465 Hz and the input voltage is 12 VAC. The circuit is 65% efficient. We found it in a 1968 Motorola publication.
Found in English documentation from the 1980s, this 3 transistors siren directly drives a small...
Found in General Electric's 1966 documentation, this circuit uses company reference diodes, which are...
This circuit makes use of a Linear Technology LT6100 having been taken from the component...