K111
![k111.jpg](/media/1640/k111.jpg?center=0.5,0.5&width=330&height=248&bgcolor=FFF)
Isolated dual output frequency trip amplifier
K111 is a dual frequency threshold, with a maximum frequency of 20 kHz and an ac..K111D
![k111.jpg](/media/1640/k111.jpg?center=0.5,0.5&width=330&height=248&bgcolor=FFF)
Divider and frequency repeater with two isolated outputs
K111D is a frequency divider (capable of handling up to 256 pulses at the input)..K112
![k112.jpg](/media/1646/k112.jpg?center=0.5,0.5&width=330&height=248&bgcolor=FFF)