Designed to measure periodic signal spectrum parameters: frequency, frequency difference, spectrum components levels and their relations.

The Instrument is used to control spurious electromagnetic emissions and EMC of a radio electronic communication, electronic during development, manufacture and repair. May be used for measurement instrumentation verification and certification.


Frequency range: 10 Hz–3 GHz

Frequency measurement error: ±(1.10–7х F + 0.1 Hz)

Frequency span: 0, 10 Hz–3 GHz

Passband: (–3 dB) 1 Hz–8 MHz; (– 6 dB) in accordance with CISPR requirements) 200 Hz, 9 kHz, 120 kHz

Noise level near carrier (at 10 kHz offset from carrier): –95 dB/Hz

Maximal measurement level: 20 dBm

Displayed noise level: –(160–156) dBm/Hz

Amplitude measurement accuracy: (1–1.2) dB

Amplitude ratio measurement accuracy: ±(0.3–0.5) dB

±(0.26–0.5) dB

Spurious and intermodulation response: –(70–85) dB

Shielding: 50–60 dB

Scales: LIN, SQUARE, LOG 0.1–20 dB/div

Average, peak, quasipeak value detectors

Spectrum parameter measurement using markers 16.5 cm color LCD indicator

Simultaneous display up to 4 various spectrograms

Display modes: spectral, “waterfall”, volumetrical

Writing, storage and retrieval of up to 9999 operating modes and spectrograms

Possibility of using user external programs

Calendar and current time

Measurement results print-out

AM, FM demodulation using headphones

Interfaces: RS 232; USB, GPIB


Operating temperature range: 0–40 °С (max. from–20 to 50 °С)

Relative humidity: 98 % at 25 °С

Sine-wave vibration: 1–200 Hz with 2 g acceleration

Multiple shocks: 10 g, 5–15 ms

Power: 220 V, 50 Hz and 400 Hz

Power consumption: 130 VA

Dimensions: 200х360х420 mm

Weight: 14 kg