Tektronix TM502A Mainframe w/ 2x AM503B

TEKTRONIX AM 503B CURRENT PROBE AMPLIFIER IN TM502A CHASSIS (IHB99)

Tektronix AM503B Current Probe Amplifier - Unit Only

TEKTRNONIX AM503B CURRENT PROBE AMPLIFIER MODULE, FULLY TESTED GOOD!!

TEKTRONIX AM 503B AM503B CURRENT PROBE AMPLIFIER PLUG IN (MPR15)

Tektronix AM503B Current Probe Amplifier (For Parts)

Tektronix AM503B Current Probe Amplifier

TEKTRONIX AM503B AM 503B CURRENT PROBE AMPLIFIER PLUG IN (MPR3)