Opamps:
LM741H 6x metal
LM709CH 1x metal
TCA680B 2x dil
UA741TC 4x sil
UA741CN 3x dil
LM741CN 3x dil
LF351N 1x dil
4558D 1x dil
CA3080E 2x dil
CA3130E 2x dil
387N 1x dil
739pc 2x dil
LM3900 1x dil quad opamp
TLC27L2CP 6x dil Precisieversterkers LiNCMOS Dual
27L2C 3x so8 PRECISION VERY LOW POWER CMOS DUAL OPERATIONAL AMPLIFIERS
LMP2 22MA 4x Zero Drift, Low Noise, EMI Hardened Dual Amplifier SOIC (D)
OPA4134UA 4x Quad SoundPlus™ High Performance Audio Operational Amplifiers in a SOIC (D),14 pins
OPA4228PA 4x High Precision, Low Noise Operational Amplifiers (4) DIL (Burr Brown)
NE530N 2x Operational amplifier featuring a high slew rate combined with improved input characteristics
NE5512N 2x dual op-amp of high-performance operational amplifiers
NE5532AN 6x a dual high-performance low noise operational amplifier
OPA2134PA 6x ultra-low distortion, low-noise operational amplifiers fully specified for audio applications
TL074CN 3x Quad, 30-V, 3-MHz, high slew rate (13-V/µs), In to V+, JFET-input op amp
NE5514N 1x quad op-amp sets new standards in bipolar quad amplifier performance

other:
AD7524 1x dil
LM565CN 1x dil
MC14053B 1x dil
LM324N 2x dil
LM348N 1x dil
BA617 1x sil
TDE1737DP 8x dil Interface circuit - relay and lamp-driver
4N37 14x dil OptoisolatorsTransistor Output
6N137 4x dil opto-coupler
CNY47A 7x dil opto-coupler
PC817 3x dil opto-coupler
4N27 4x dil opto-coupler
ILQ-74 2x dil Quad Optocoupler Phototransistor Output
TDA3081 7x dil General Purpose High Current NPN Transistor (7) Arrays
NE567N 4x dil Tone and frequency decoder with a highly stable phase-locked loop
MC34001P 2x dil JFET input operational amplifiers (2)
MC1403U 4x dil A precision band–gap voltage reference designed for critical instrumentation and D/A converter applications
N109006 1x dil 8 pin appl. ?
MAX232 1x dil 16 pin soic The MAX232 device is a dual driver/receiver that includes a capacitive voltage generator.
TAA350 A 2x Wide Band Differential Limiting Amplifier for FM i.f. signals TO-74
LM3886 T 3x High-performance amplifier capable of delivering 68W of continuous average power to a 4Ω load and 38W into 8Ω with
0.1% THD+N from 20Hz–20kHz. Wide Supply Range 20V - 94V
XLS93L 1x 4096-Bit Serial Electrically Erasable PROM with 2V Capability
SA571N PH 1x The SA571 is a dual gain control circuit in whicheither channel may be used as a dynamic range compressor
or expandor
PT2399 1x PT2399 is an echo audio processor IC utilizing CMOS Technology which is equipped with ADC andDAC,
high sampling frequency and an internal memory of 44K.

div halfgeleiders (semiconductor)
mje13009 2x HF-bipolaire transistor, NPN, 400V, 12A, 100W, TO-220AB
IRF634 1x MOSFET N Channel Transistor. Type : Mosfet. Polarity : N Channel. Voltage : 250V. Current : 8.1A. TO-220
2N5457 8x N-Channel JFET with the unique feature of interchangeable Drain and Source terminals
J201 10x Type: JFET, N-Channel, TO-92, Low cutoff voltage, High input impedance, very low noise.
BFR91 14x NPN 15V 35MA 5GHZ TO-50 HF transistor
BFW11 4x JFET vhf/uhf amplifier N-channel TO-72