The Anritsu 68369A is a synthesized microwave signal generator covering the 10 MHz to 40 GHz frequency range. Designed for high-performance RF and microwave testing, it combines the features of a synthesizer, sweep generator, and modulation generator in a single instrument, providing versatile sweep capabilities along with AM, FM, phase, and pulse modulation.

Specifications

Frequency

ParameterValue
Minimum Frequency10 MHz
Maximum Frequency40 GHz
Frequency Resolution1 kHz (0.1 Hz with Option 11)
Frequency Range10 MHz to 40 GHz
Frequency Resolution (Standard)1 kHz
Frequency Resolution (Option 11)0.1 Hz
Internal Reference Frequency10 MHz

Output

ParameterValue
Maximum Output Power+13 dBm
Output Power Range+13 to -15 dBm (standard); +13 to -120 dBm (with Option 2 step attenuator)

Modulation

ParameterValue
ModulationAM, FM, Phase, Pulse
Sweep ModesStep Sweep, Analog Sweep, Manual Sweep

General

ParameterValue
Reference Oscillator10 MHz internal reference
InterfacesGPIB (IEEE-488.2)
DisplayLiquid Crystal Display (LCD)

Physical

ParameterValue
Power Supply90 to 132 Vac or 180 to 264 Vac, 47 to 63 Hz, 400 VA maximum
Dimensions (W×H×D)429 mm W x 133 mm H x 597 mm D
Weight23 kg

Inputs & Outputs

ParameterValue
RF Output Connector TypeK Female (compatible with 3.5 mm and SMA)
RF Output Impedance50 Ohms nominal

System Connectivity and Interfaces

ParameterValue
Remote Control ProtocolSCPI / Native Wiltron Command Set

Amplitude Modulation

ParameterValue
AM Depth Range0 to 90% (linear operating range)

Frequency Modulation

ParameterValue
Maximum FM Deviation±10 MHz (in locked/unlocked FM mode)

Environmental

ParameterValue
Operating Temperature Range0 °C to +50 °C
Storage Temperature Range-40 °C to +75 °C
Operating Humidity5% to 95% RH at 40 °C, non-condensing

Internal Modulation Generator

ParameterValue
Internal Modulation Generator WaveformsSine, square, triangle, ramp, Gaussian noise, uniform noise

Spectral Purity

ParameterValue
Harmonics<-60 dBc (0.01 to 2 GHz), <-50 dBc (2 to 20 GHz), <-40 dBc (20 to 40 GHz)
Non-harmonics Spurious<-60 dBc

Output Power

ParameterValue
Power Level Accuracy±1.0 dB (0.01 to 20 GHz), ±1.5 dB (20 to 40 GHz)

Technology

Synthesized Microwave Signal Generation

Applications

RF and Microwave Testing, Radar Simulation, Component Characterization