# 492AP Tektronix Spectrum Analyzer Used

**Additional Features:**

-   Frequency Range: 50 kHz to 21 GHz (up to 325 GHz with external mixers)
-   Amplitude comparison in 0.25 dB steps
-   Dynamic range of 80 dB
-   Resolution bandwidth of 1 MHz to 1 kHz in decade steps
-   CW, Pulse and Spurious Signal Processing Modes
-   Occupied Bandwidth Function: dBm, dBV, dBmV and dBµV Alternate Reference Units, Signal Tracking, Noise Normalization
-   Keypad Entry of Frequency, Span/Div, Reference Level and Vertical Scale Factors

The Tektronix 492 Portable Spectrum Analyzer is a high performance, rugged, microprocessor aided instrument of compact size and offers automatic modes. Three-knob operation provides use as simple as 1, 2, 3 through microprocessor coupled functions such as resolution bandwidth, video bandwidth, sweep time, frequency span, RF attenuation, and reference level. This portable spectrum analyzer covers from 50 kHz to 21 GHz (to 220 GHz with optional waveguide mixers, sold separately). Offers fully calibrated amplitude and frequency along with CRT readout of all important parameters for operator convenience and quick setups.

## Details

- **Price:** 0.0 USD - 675.0 USD
- **Vendor:** Tektronix
- **Type:** Spec An
- **Tags:** Analyzers, Manufacturers, product_manual_group_1, Product_used, Spectrum, Tektronix

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 525.00 USD | In stock |
| NIST Traceable with Full Data | 600.00 USD | In stock |
| ISO IEC 17025 Accredited | 675.00 USD | In stock |

## Images

- 492AP Tektronix Spectrum Analyzer Used

---

> Source: [ValueTronics](https://valuetronics.com/products/492ap-tektronix-spectrum-analyzer-used)
> Updated: 2026-05-21