A digital combo set.
Available in four modifications.

A digital combo set for maintenance and repair of carrier channels and data transmission equipment of information structures.

Functions

• Sine-wave generator

• Broadband rms voltmeter

• Narrowband (selective) rms voltmeter

• Frequency meter

• Waveform monitor

• Spectrum analyzer

 

Measured parameters

• measurement of root-mean-square AC voltage and frequency of single-ended or differential signals

• generation of sine-waves

• visual examination of freeform signals

• signal spectrum analysis

 

Standard scope of supply

• Digital combo set SVG-5

• AC220/12 V power adapter

• Set of cables

• Instrument certificate, testing guidance, operation manual

• Carrying case

 

Technical characteristics

1. Sine-wave generator

Frequency range	30 Hz … 2.5 MHz
Step	1 Hz
Frequency setting error	±1 · 10-5 %  ±1Hz
Output signal level at characteristic impedance termination	-50 dB… +14 dB (2.5 mV … 3.88 V)
Output signal level setting step	0.1 dB (0.01 V)
Single-ended output impedance	50 Ohm (75 Ohm)
Differential output impedance	100 Ohm (150 Ohm)
Level setting relative error	±5 %

 

2. Broadband rms voltmeter

Measured signal level range	-50 dB … +40 dB (2.5 mV … 77.5 V)
Input signal frequency range	30 Hz … 2.5 MHz
Level measurement relative error	±5 %
Single-ended input impedance	50 Ohm, 75 Ohm, 100 Ohm, 600 Ohm, 1 MOhm
Differential input impedance	100 Ohm, 150 Ohm, 200 Ohm, 1200 Ohm, 1 MOhm

 

3. Narrowband (selective) rms voltmeter

Measured signal level range	-50 dB… +40 dB (2.5 mV … 77.5 V)
Input signal frequency range	30 Hz … 2.5 MHz
Level measurement relative error	±5 %
Frequency bandwidth at -3 dB	40 Hz, 100 Hz, 1.7 kHz
Single-ended input impedance	50 Ohm, 75 Ohm, 100 Ohm, 600 Ohm, 1 MOhm
Differential input impedance	100 Ohm, 150 Ohm, 200 Ohm, 1200 Ohm, 1 MOhm

 

4. Frequency meter

Measured frequency range	30 Hz … 2.5 MHz
Measured signal level range	77.5 mV…77.5 V
Level measurement relative error	±1 · 10-5 % ±1 Hz

 

5. Wave form monitor

Amplitude scanning range	10 µV…100 V
Time scanning range	5 ns… 5 s
Input signal frequency range	30 Hz … 2.5 MHz
Number of channels	1

 

6. Spectrum analyzer

Maximum frequency	4 MHz
Scale division interval	5 kHz, 50 kHz, 400 kHz
Instantaneous dynamic range	60 dB
Full dynamic range	80 dB

 

• Real-time clock

• 10 settings in memory for each mode

• Saves 50 previous measurements in voltmeter mode

• Continuous work time 8 hours

• Dimensions: 360 × 380 × 140 mm