TECHNICAL SPECIFICATIONS

GA***2

GA***2

GA***3

GA***3

GA***4

Frequency Specifications

Frequency range:

9 kHz to 1.5 GHz

9 kHz to 3 GHz

9 kHz to 7.5 GHz

Internal *0 MHz frequency reference accuracy

Initial Calibration accuracy

± 1 x *0 *7

Aging rate:

± 0.1ppm/yr

± 1ppm/year

± 0.1ppm/yr

Temperature stability:

± 5 x *0 *8 ppm - Referenced to frequency reading at ***0 °C.

Frequency readout accuracy with marker (start, stop, center, marker)

Marker resolution:

 (frequency span)/(sweep points *1),

Uncertainty

± (frequency indication × frequency reference uncertainty *1% × span **0% ×resolution bandwidth + marker resolution*1 Hz)

Frequency reference uncertainty

= (aging rate x period of time since adjustment + temperature stability).

Marker frequency counter

Resolution

1 Hz

Accuracy

±(marker frequency × frequency reference uncertainty +counter resolution)

(marker level to displayed noise level > *5 dB; frequency offset 0 Hz)

Frequency span

Range

0Hz (zero span), **0 Hz to 3GHz

Resolution

1 Hz

Accuracy

±span/(sweep points *1)

SSB phase noise

< ***0 dBc/Hz, Carrier offset **0 kHz

< **0 dBc/Hz, Carrier offset *0 kHz

< **5 dBc/Hz, Carrier offset *0 kHz

(Center frequency **0 MHz, RBW= **0Hz, VBW=1Hz, Operating Temp: *0 °C to *0 °C).

Resolution bandwidth (RBW)

*3 dB bandwidth:

1 Hz to 3 MHz

1 Hz to 1 MHz

1 Hz to 3 MHz

Accuracy:

± 5%, RBW = *0 Hz to 1 MHz Nominal, ±*0%, RBW = 3 MHz

Resolution filter shape factor

< 5 : 1

Video bandwidth (VBW)

*3 dB bandwidth

1 Hz to 3 MHz, *****0 sequence

Amplitude

Measurement range

**0dBm to displayed average noise level (DANL)

Input attenuator range

0 dB to *0 dB, in *0 dB steps.

Maximum safe level

Average continuous power

**0 dBm, (3 minutes maximum, Input attenuator≥*0 dB, preamplifier off

DC voltage

± *0 VDC maximum

± *5 VDC maximum

Displayed average noise level

Preamp off

≤- **8dBm

***0dBm Typical value

≤- **8dBm

***0dBm Typical value

≤- **8dBm

***0dBm Typical value

Preamp on

≤- **0dBm

≤- **0dBm

≤- **0dBm

Level display range

Log scale

*0 dB to **0 dB, *0 divisions displayed; 1, 2, 5, *0 dB/division

Linear scale

0% to **0%, *0 divisions displayed

Scale units

dBm, dBmV, dBuV, dBuV/m, uV, mV, V, mW, W

Sweep (trace) points:

**1

Marker level readout resolution:

Log scale

0.*1 dB

Linear scale

≤1% of signal level Nominal

Detectors

Normal, Positive peak, Sample, Negative peak

Number of traces:

3

Level display range

Trace functions:

Clear/write, Maximum hold, Minimum hold, View

Level measurement error

±(0.6 dB + frequency response ), all frequency

Frequency response

±1dB

Reference level

Setting range

***0 dBm to **0 dBm Steps of 1 dB

Setting resolution Log scale

0.*1 dB

Linear scale Same as log

(2.**6 µV to 7.*7 V)

Accuracy

0

RF Input VSWR (at tuned frequency)

< 1.5:1, (*0 MHz to 3 GHz, *0 dB or *0 dB attenuation)

Spurious response

Second harmonic distortion

< **0dBc, (Mixer signal level at **0 dBm, attenuation 0 dB, preamp off)

Third order intermodulation distortion:

< **0dBc,(Two **0 dBm tones at mixer, spaced by 1MHz, attenuation 0 dB, preamp off)

Input related spurious:

< **0dBc, (**0 dBm signal at mixer)

Inherent residual response:

<**8dBm, (Input terminated *0Ω and 0dB RF attenuation, preamplifier off)

Sweep specifications

Sweep time

Range

*0ms to ***0s, Span≥**0 Hz;*0µs to **0s, Span = 0 Hz (zero span)

Sweep mode

Continuous, single

Trigger source

Free run, Line trigger, External trigger

Trigger slope

Positive or Negative edge available

RF

Connector and impedance

Type-N female, *0 Ω Nominal

*0 MHz reference

Reference frequency

*0 MHz

Reference amplitude

**0 dBm to **0 dBm

Reference output frequency

*0 MHz

Reference output amplitude

0 dBm to **0 dBm

Connector

BNC female, *0 Ω Nominal

Auto Measurement Functions

Phase noise, Adjacent channel power, Occupied bandwidth.

Third order intermodulation distortion, Pass/Fail, Standing wave ratio.

Interface

Host connector

USB Type-A female,

Device connector

USB Type-mini AB female, LAN, RS**2, VGA

General specifications

Display

Resolution

**0 pixels x **0 pixels

Size and type

8.5 inch TFT color display

Languages

On-screen GUI: English, Simplified Chinese

Power requirements

Adaptor voltage

**0 V to **0 V AC, Rate *0/*0/**0 Hz , Auto-ranging

Power consumption

less than *5W

Environmental and size

Temperature range