Rohde & Schwarz EFA20

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EFA 20/23 characteristicsFully compatible with the DVB-C standard (EN 300 429), the EFA 20/23 models receive, demodulate, decode and analyze all orders of QAM (quadrature amplitude modulated) signals. All key parameters for demodulating the received signal can be selected automatically or manually. EFA is available as standard test-receiver (model 20), high-end test receiver or high-end demodulator (model 23).Features: Demodulation of DVB-C signals 4, 16, 32, 64, 128 or 256 QAM modulation Constellation diagram with automatic analysis of transmission parameters Variable symbol rate for special modulator tests and lab analysis (1 Msymbol/s to 6.999 Msymbol/s) Reed-Solomon error correction Optional SAW filter bandwidths: 6 MHz, 7 MHz, 8 MHz Input of any IF frequency with the aid of the EFA-B3 option: frequency range continuously tunable from 5 MHz to 1000 MHz Bit error ratio measurement (before and after Reed-Solomon decoder) Integrated noise generator for measurement of noise margin Optional MPEG-2 decoder
Refurbished