Tektronix Type 160A Power Supply, FM 122 Preamplifier, 3A72 Dual Trace Amplifier

Tektronix AFG5101 Opt 02 Option 2 Frequency Synthesizer PLL Upgrade Kit PCB NOS

Lot of 3 Tektronix 7A18 7D15 7B53A Oscilloscope Plug-In Modules

Tektronix DM501A Digital Multimeter Untested

Tested Tektronix 7A16 7A16A Single Trace Amplifier Oscilloscope Plug-In #T7

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

Tektronix DM501 Digital Multimeter

Tektronix AM 503 Current Probe Amplifier Module used vintage