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AM503 Tektronix Probe Amplifier

The Tektronix AM503 is one of our refurbished Current Probe Amplifiers. Requires TM500 series mainframe. Pictured with optional TM501

Additional Features:

  • The amplifier attenuator has 12 calibrated steps in a 1-2-5 sequence, and the knob-skirt is illuminated to indicate current per division 
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