IC's K....L

5-Band Graphic Equalizer Chip. Package DIP16
Da

Micropower Programmable Operational Amplifier
Package: TO5-8

Sample & Hold circuit
Package: TO5-8

Dual OPV with JFET-inputs, Low noise, Ubmax +/-15V, fg 4MHZ, SR 13V/us, Case DIP8, manufacturer TI

Duall OPV, Single or dual power, replace for LM358,Ubmax +36V or +/-18V

Low noise dual amplifiert, bipolar, Ubmax +30V, Case DIP8,
Datasheet:

Programmable OPV, equivalent µA176, µA776, B176), package DIP8

Dual comparator, Case DIP8


Datasheet:

Quad Comparator +/-18V, Case DIP14
Datasheet:

precision high speed operational amplifiers +/-18V, package DIP8
Datasheet:

Duall OPV, Single power, Ubmin +3V/ Ubmax +32V, fg 1Mhz

Dual OPV, single supply 3-32V, case DIP8