Rigol-DSA815-Spectrum-Analyzer-Bandwidth-100 Hz-1 M Hz-Rigol-DSA815-p-This-100 Hz-1 M Hz-spectrum-analyser-bandwidth-from-Rigol-has-been-designed-with-a-unique-widescreen-display-friendly-interface-&-easy-to-use-operations-Included-are-the-following-features-BR-BR-Distinguish-the-two-nearby-signals-clearly-with-the-100 Hz-RBW-BR-Compare-the-spectrums-when-change-the-RBW-settings-with-different-colour-trace-BR-Zero-span-to-demodulate-the-AM-signal-BR-Readout-the-spectrum-peak-values-with-t