Product Description
The 10526T Logic Pulser provides dependable single-shot operation in TTL/DTL applications. Just press the pulse button and the pulser delivers a single powerful pulse of the correct pulse width, polarity and amplitude.
Output Pulse Voltage: >2 V @ 0.65 A (high pulse), <0.8 V @ 0.65 A (low pulse)
Pulse Width: 0.3 S nominal
Output Impedance: <2 ohm (active state), >1 Mohm (off state)
Looks like 10525T above.