LOT#25-018 Tektronics 453 Oscilloscope

Key Features

Bandwidth:

• Up to 52.5 MHz at higher vertical settings

• Drops to 25 MHz at 1 mV/div (A+B cascaded)

• Vertical Deflection:

• 5 mV/div to 10 V/div in 11 steps (1-2-5 sequence)

• Expandable to 1 mV/div using cascaded channels

• Time Base:

• 0.1 µs/div to 5 s/div, with 24 steps

• Includes delayed sweep for precise timing measurements

Design & Build

• Dual-Trace Display: Channels A and B with cascade option for low-level signals

• Input Impedance: 1 MΩ // 20 pF

• Rise Time: As fast as 6.7 ns at higher vertical settings

• Power Supply:

• AC input range: 96–137 V / 192–274 V

• Frequency: 45–440 Hz

• Power consumption: ~100 W

Portability & Ergonomics

• Weight: ~13.2 kg (29.1 lbs)

• Tilt-Bail Handle: Patented dual-function handle for carrying and bench positioning

• Clamshell Case: Easy internal access for serviceability.

The unit is used but in great condition. It was freshly restored but might need some calibration. It sells for around $175 used. The starting bid is $100