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The B+K Precision 2125A is a dual trace 30 MHz oscilloscope with a delayed sweep that offers high performance and a built in component tester for capacitors, inductors, diodes, transistors, zener diodes. Specifications. Frequency Response 5 mV to 5 V/div: DC to 30 MHz (-3dB). Frequency Response X5: DC to 10 MHz (-3dB). Sensitivity: 5 mV/div to 5 V/div, 1 mV/div to 1 V/div at x5. Attenuator: 10 steps in 1-2-5 sequence. Vernier control provides full adjustment between steps. Accuracy: ±3%, ±5% at x5. Input impedance: 1 M-ohm ±2%. Input Capacitance: 25 pF ±10pF. Rise Time: 12 ns (Overshoot <=5%). Maximum Input Voltage: 400V (DC + AC peak). Sweep Operating Modes: Main, mix (both main sweep and delay sweep displayed), or Delay (only delay sweep displayed), X-Y. Triggering Modes: AUTO (free run) or NORM, TV-V, TV-H. X-Y Mode: Switch selectable using X-Y switch. CH 1: X axis, CH 2: Y axis. Accuracy: Y-Axis; ±3%, X-Axis; ±6%. Frequency Response: DC to 1MHz typical (-3 dB), to 6 div horizontal deflection. CRT Type: 6-inch rectangular with internal graticule. Components Tested: Resistors, capacitors, inductors, and semiconductors. Test Voltage: 6 V rms maximum (open). Test Current: 11 mA maximum (shorted).
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