The R3265 offers a large-sized CRT screen in a portable unit and a wide frequency range, allowing measurements from 100 Hz to 8 GHz in a single sweep. With a high purity synthesizer that provides excellant spectral purity of -110 dBc/Hz at 2.6 GHz (10 kHz offset frequency). Low noise mode has a high input sensitivity of -145 dBm (1 MHz-3.6 GHz). Equipped with a BASIC controller and burst signal (TDMA and video signals) analysis function as standard features.