IC's A....B

Fast dual OPV for filter, VCO's etc., Ubmax +/- 18V, fg 10Mhz, SR 4V/us, case DIP8, Manufacturer Radiohm

BBD circuit to delaed analog signals, 2048 stages, clock 10 - 100KHz, 10,24 to 102,4ms delay time, Low power, Pin to pin like the the MN3207,case [...]

Dual OPV, Case SIL8, use in BOSS effects

Datasheet:

Timer B555D, Compatible NE555D
• Model Name: counter
• Type :single
• Version: bipolar
• Case: DIP-8
• Style: [...]

2 Phase clock generator for IC series MN32xx, case DIP8.

Datasheet:

Voltage controlled filter (VCF), DIP 18

Dat

2 npn transistos in a TO5-8 package, pin combatible LM394

NPN Transistor array - SMD variant to the CA3046
package SOIC-14

NPN Transistor array
package DIL14

Da

Double voltage controlled state variable filter (SVF). The two independent filters can be connected together to enable a variety of filter functions. [...]

The AS3310 is a self-contained, precision ADSR type of envelope generator intended for electronic music and other
sound generation applications. [...]

The AS3345 chip is Alfa's modern equivalent of the famous CEM3345 voltage-controlled oscillator.
It provides Ramp, Pulse/Square, Meander and [...]