Page 328 - Electromechanical Devices and Components Illustrated Sourcebook
P. 328
290 Electromechanical Devices & Components Illustrated Sourcebook
Jack, Phone, 3 Conductors Nor Gate
Jack, Phono Operational Amplifier
Key, Telegraph Or Gate
Lamp L Outlet, Utility, 120 VAC
Lamp Outlet, Utility, 240 VAC
Lamp Photocell, Vacuum Tube
Lamp, Neon Plug, Phone
Male Contact Plug, Phone, 3 Conductors
Microphone Plug, Phono
Nand Gate + Positive Terminal
Negative Terminal − Potentiometer
Figure 18-3 Standard Schematic Symbols
