Power-switch shaft
Transistor 2N54
Shield -Bottom
IC Driver TTL bus 14- DIP, SN7406N
IC Inverter TTL/S 1-input 14- DIP
Small Knob – Dark
Diode-Power Rectangle 100V 1.5A, replaced by # 1901-0731
128K Bytes Ram Card
HP/Agilent 85081B Input Module for 8508A
