LF442CN Integrated Circuit (IC)

3.5mm Mono Chassis/Panel Jack-socket, Open frame unswitched

IC Socket Standard 8 pin

IC Socket Standard 14 pin

IC Socket Stamped Pin Standard 16 pin

2N3904 NPN TO92 EBC 40V 200mA 250MHz

BC547C NPN TO92 CBE 45V 100mA

NPN TO92 CBE 45V 100mA Low Noise=4dB

LM13700N - IC Dual Transconductance Amplifier 16DIL

600-Piece TO-92 Transistor Kit in a Handy Carrying Case.

This transistor kit comes with 15 different transistor types.
40 pieces per transistor of the following types:

2N2222, 2N3904, 2N5401, 2N5551, 2SA1015, 2SC1815, 2SC945, S8050, S8550, S9012, S9013, S9014, S9015, S9018