Tektronix 494A Repair Service
Product model
494A spectrum analyzer 10kHz-21GHzServices
Our technicians repair and calibrate the Tektronix 494A Spectrum Analyzer in-house. Analyzers are our business. Free evaluations, veteran owned.
Description
The Tektronix 494A/494AP is a spectrum analyzer with a frequency range of 10 kHz to 21 GHz in coax, and up to 325 GHz with external waveguide mixers.

Repair prices
Any failures or unforeseen issues identified during the calibration phase will be detailed in an estimate submitted for your approval prior to any further action. Repair charges are determined by the actual time and materials required. Please be aware that customers are responsible for all associated shipping costs, to and from our location. This initial estimate is provided free of charge.
494A Specifications – click to expand
494A Specifications
- Portable microwave spectrum analyzer
- Extendable to higher frequencies with external waveguide mixers
| Specification | Value |
|---|---|
| Frequency range | 10 kHz to 21 GHz |
Located in: Tektronix
