選用二手測量儀器的優(yōu)勢是：
1、與新購儀器幾個(gè)月的供貨期相比，購買二手儀器的供貨期要短的多。在時(shí)間就是市場的今天，優(yōu)勢無疑是最為明顯的。
2、二手儀器的價(jià)格便宜，基本為新購儀器價(jià)格的20%～50%。在電子技術(shù)迅速發(fā)展的今天，儀器的更新也在加快，投資越少則風(fēng)險(xiǎn)越小。
3、為了讓您放心地使用我們提供的二手儀器，我們銷售的二手儀器可以做到：
1、保修半年至一年不等。
2、可以根據(jù)您的要求，將儀器送至國家級(jí)計(jì)量測試單位進(jìn)行校準(zhǔn)。
Tektronix RSA3308A Real-Time Spectrum Analyzer
- DC to 8 GHz
- Seamless Capture of Time-varying, Transient or Periodic RF Signals
- Up to 65.536 Ms (256MB) of Internal Memory Provides for Complete Analysis of Signals Over Time Without Making Multiple Measurements
- Time-correlated, Simultaneous Views of Time, Frequency, and Modulation Domains Provide Greater and Unique Understanding of Signal Behavior.
- Spectrogram Provides a Revealing Picture of RF Signal Frequency and Amplitude Behavior. Over Time
- Frequency Mask Trigger Makes it Easy to Capture Fast, Transient, or Intermittent Signals
- Spectrum Analyzer Mode for Very Wide Span Analyses
- Built-in Demodulators Enhance Analysis of AM, ASK, FM, FSK, and PM Signals
- Digital Demodulator Offers Affordable Vector Signal Analysis
- Outstanding Dynamic Range and Low Phase Noise
Tektronix RSA3408A Real-Time Spectrum Analyzer
- DC to 8 GHz Frequency Range
- All Signals in Spans Up to 36 MHz are Captured into Memory
- Up to 1.28 s Acquisition Length at 36 MHz Bandwidth Provides Complete Analysis Over Time Without Making Multiple Acquisitions
- Fully preselected and image-free at all times for full dynamic range at any capture bandwidth
- Interfaces with TekConnect® Probes for RF Probing
- Differential IQ Input Available
- DPX™ Spectrum Processing Provides an Intuitive Understanding of Time-varying RF Signals with Color Graded Displays Based on Frequency of Occurrence
- Revolutionary DPX Displays Transients with >48,000 Spectrum Measurements per Second
