# 11403A Tektronix Digital Oscilloscope Used

**Additional Features:**

-   Bandwidth: 3 GHz 
-   Trigger Bandwidth: 2 GHz
-   10-Bit Vertical Resolution, 14-Bits wit Averaging
-   Sampling rate: up to 20MS/s
-   Recording length: 512 to 10240 points
-   Acquire up to Six Channels at 1 GHz Concurrently
-   Deskew Nulls out Channel Timing Differences - including Probes
-   Internal Calibration capability for a Vertical Error of 1% or Less
-   Bandwidth and Number of Channels Are Based on Amplifiers Selected
-   Operating Mode and Amplifiers Selected Determine Number of Channels that Can Be Acquired

The Tektronix 11403A is a digitizing oscilloscope that accepts 11000 Series plug-ins and has a built-in time base. It has a color screen and supports up to 6 input channels. The bandwidth can be extended to 3 GHz with 11A81 amplifiers.

## Details

- **Price:** 0.0 USD - 300.0 USD
- **Vendor:** Tektronix
- **Type:** Dig Oscilloscope
- **Tags:** Digital, Manufacturers, Oscilloscopes, product_manual_group_1, Product_used, Tektronix

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 225.00 USD | In stock |
| NIST Traceable with Full Data | 262.50 USD | In stock |
| ISO IEC 17025 Accredited | 300.00 USD | In stock |

## Images

- 11403A Tektronix Digital Oscilloscope Used

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> Source: [ValueTronics](https://valuetronics.com/products/11403a-tektronix-digital-oscilloscope-used)
> Updated: 2026-05-21