494P – Tektronix Spectrum Analyzers

494P – Tektronix Spectrum Analyzers
21.00GHz (High end frequency limit)The Tektronix 494P is a full-featured, high performance, portable programmable spectrum analyzer offering the measurement capability and performance found in larger, more expensive benchtop analyzers. The 494P combines outstanding sensitivity, 30 Hz resolution bandwidths, synthesized tuning and wide dynamic range in a MIL-rugged package
•Frequency range 10 kHz to 21 GHz (up to 325 GHz with external mixers)
•Resolution bandwidth 30 Hz to 1 MHz
• -117 dBm to +30 dBm amplitude measurement range
•Built-in frequency counter Full IEEE-488 (GPIB) programmability
•N(f) input connector


High end frequency limit


Resolution Bandwidth Max.


Resolution Bandwidth Min.


Amplitude Range

-117 to +30 dBm