Textronix - TDS 544A 4x 500MHz Oscilloscope





€130 | ||
|---|---|---|
€120 | ||
€110 | ||
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The Textronix TDS 544A 4‑channel, 500 MHz oscilloscope (serial B011526, manufactured in 1993, weight 12 kg) is in very good physical condition and has been tested and is functioning, including four P6139A probes and one additional element (see description).
Description from the seller
Oscilloscope TDS544A 4 channels 500 MHz.
All electrolytic capacitors on the acquisition and CPU boards replaced, LCD monitor and USB floppy drive emulator.
The VGA output has been replaced by a connector for adjusting the built-in monitor.
The calibration memory battery has been replaced with an external battery and a replacement circuit.
Calibrated in 2015 (IFR2025 + Fluke5100). Passes self-tests and SPC.
Images 3 to 6 show the rise times of the 4 channels. Image 10 shows triggering on logic signals. On image 12, 100 MHz 0 dBm into 50 ohms (225 mV RMS); triggering at 600 MHz on image 13, AM modulation in peak-detect mode on the following, and FM in variable-persistence mode.
Four P6139A probes are provided.
Oscilloscope TDS544A 4 channels 500 MHz.
All electrolytic capacitors on the acquisition and CPU boards replaced, LCD monitor and USB floppy drive emulator.
The VGA output has been replaced by a connector for adjusting the built-in monitor.
The calibration memory battery has been replaced with an external battery and a replacement circuit.
Calibrated in 2015 (IFR2025 + Fluke5100). Passes self-tests and SPC.
Images 3 to 6 show the rise times of the 4 channels. Image 10 shows triggering on logic signals. On image 12, 100 MHz 0 dBm into 50 ohms (225 mV RMS); triggering at 600 MHz on image 13, AM modulation in peak-detect mode on the following, and FM in variable-persistence mode.
Four P6139A probes are provided.

