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

^^ Tektronix AM503 AM 503 Current Probe Amplifier PLUG IN (WSG88)

TEKTRONIX AM 503 / AM503 CURRENT PROBE AMPLIFIER PLUG IN for TM500 SCOPES, AS-IS

Tektronix AM 503 Current Probe Amplifier Module used vintage

Tektronix AM503 / Opt: 03 Current Probe Amplifier

Tektronix TM500 Series Aux Storage Plug-In

Tektronix AM502 Differential Amplifier Plug-In

Tektronix AM 503 Current Probe Amplifier Module