Tektronix DM502A / Opt: 02 Autoranging DMM Plug-In

Tektronix PS501-1 DC Power Supply Plug-In (0-20V/0-400mA, 5V/1A)

Tektronix AM 503 Current Probe Amplifier Plug-In for TM500 System 667788

Tektronix 7A22 Differential Amplifier Plug-In

Lot of 4 Tektronix TM500 Plug Ins DC504A, DM501A, PS503A, FG501A (tm#4)

Tektronix TM506 Chassis Mainframe Module for TM500 Test Measurement System

Tektronix TM504 | Very Good Condition

Tektronix Knob For SG503 Wave Generator Plug In for TM500 TM5000