Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
RSA603A
Laboratory USB Spectrum Analyzer
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Tektronix RSA603A Real Time Spectrum Analyzer
The RSA603A is a high-performance spectrum analyzer from Tektronix Technologies. The RSA603A allows the user to carry out real-time measurements. This model offers the frequency measurement range from 9 kHz to 3 GHz. The instrument offers exceptional accuracy for amplitude measurements, which is 0.2 dB for 3 GHz. The instrument also incorporates a tracking generator and antenna. The tracking generator is an optional feature and allows the user to carry out gain or loss measurements. The RSA603A real-time spectrum analyzer also allows the user to record long-term events by using a stream capture capability. The user can play back these events in the future for any analysis requirement.
The RSA603A combines spectrum and wide bandwidth analysis capabilities. These features permit the user to characterize the features and validate the design of new products. The instrument offers a wide range of applications at the industrial level, such as the characterization of RF devices and systems. This model can also be used in mobile field operations and the manufacturing industry. The RSA603A spectrum analyzer comes with a built-in USB-based RF spectrum analyzer system, which captures a bandwidth of 40 MHz with high accuracy.
The RSA603A real-time spectrum analyzer operates with SignalVu-PC software. This software enhances the analysis capabilities of the instrument for field applications. The instrument also comes with various accessories, such as a USB 3.0 cable, A-A connection, screw lock, USB memory, and a power cord.
The Tektronix RSA603A Spectrum Analyzer has a user manual available for download on the apexwaves.com website for more details and specifications.
| Model | RSA603A |
|---|---|
| Manufacturer | Tektronix |
| Series | RSA600 |
| Type | Spectrum Analyzer |
| Frequency Range | 9 kHz to 3 GHz |
| RF Input Impedance | 50 Ω |
| Maximum DC Voltage | ±40 V (RF input) |
| RSA603A Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
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Eligible returns may be accepted within 30 days at Apex Waves’ discretion. A 25% restocking fee applies; non-refundable and built-to-order products are excluded.
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