Internally-compensated dual low noise operational amplifier

4-bit bidirectional universal shift register

PNP Transistor

1956 Pentode

TV signal processor

Triode - Heptode 1954

Double-Balanced Mixer and Oscillator

Dual decade ripple counter

Double Anode Rectifying Tube

Internally-compensated dual low noise operational amplifier

Quadruple 2-input NAND gate

Tone decoder/phase-locked loop

4-bit binary full adder

1958 Double Triode

Nine wide Schmitt trigger buffer

Line Output Pentode

OUTPUT PENTODE

TV signal processor

Output Pentode

A.F. Output Pentode