The 41st institute of China Electronics Technology Group Corporation
AV1431/1431A Portable RF and Microwave Signal Generator
Product Overview: AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator are provided with a unified portable case, featured by high integrity, small size and little weight, and can be carried with ease, offering bilingual Chinese - English menu, friendly interface and operation easy to learn. Their output signals cover the frequency ranges of radio frequency and microwave respectively, in a high frequency resolution, wide dynamic range and multiple modulation functions. They are possible to work at two modes of power supply, delivering a superior property of energy saving, and incorporating rechargeable battery with large capacity that could support the unit to operate for a long time by one charging. They can also meet the requirements of testing during the installation, adjustment and field maintenance of most communication and radar countermeasure equipment. High cost performance further makes them ideal for testing in the fields such as colleges and universities, civil communications, etc.
Main Features:
Small size, little weight, built-in battery, and completing field operation with ease
Friendly human-machine interface, bilingual Chinese-English menu, simple operation, easy to learn and use
Built-in modulation signal generator
Available in amplitude modulation, frequency modulation and pulse modulation functions
Available in two sweep types, List and Step
Perfect self-diagnosis function and self-testing of state
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The 41st institute of China Electronics Technology Group Corporation
With LAN and USB interfaces through which standard program control command may be received to enable operation under program control
Available in intelligent power management function and energy saving working mode, dump energy indication and low battery warning
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Small size, little weight, built-in battery, and completing field operation with ease
AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator have the same physical dimension, featured by small size and little weight. The built-in rechargeable battery with a large capacity could be easily replaced. The configuration with a large-capacity battery and a multipurpose bag could bring you the capability of a desktop unit and the convenience of a portable device, quite suitable for field service.
将电池放
Figure 1 Sketch of carrying with ease and battery assembly & disassembly
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Chinese/English Operation Interface, Large TFT LCD
Both AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator use large TFT LCD and Chinese and English operation interfaces by default and offer a panoramic view of the current state. The operation interface can be set in English according to different purposes and occasions for your convenience. The operation is simple and easy to learn, so you can easily master the operation skills without any special training.
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The 41st institute of China Electronics Technology Group Corporation
Figure 2 Display Interface
High-performance Pulse Modulation Both AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator come standard with high-performance pulse modulation function with modulation depth of over 60dB and minimum pulse width of 100ns. They support gated, external, etc. many trigger modes and provide flexible and convenient solutions for radar pulse signal imitation.
Figure 3 Pulse Modulation Waveforms of Time Domain & Frequency Domain
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Abundant Interfaces
AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator provide USB interface and LAN etc. additional expansion interfaces through which standard program control command may be provided so as to help you realize the functions of remote control; meanwhile, they also provide reference input/output interfaces, pulse input, monitor output and sync output etc. interfaces for the user’s convenience.
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The 41st institute of China Electronics Technology Group Corporation 10MHz In/Out Monitor Out
Sync Out
Pulse Out
Power LAN USB Slave
RF Output
USB Master
Figure 4 Diagram of Various Interfaces
Typical Applications: Available in wide dynamic range of output and high frequency resolution, AV1431 Portable Microwave Signal Generator and AV1431A Portable RF Signal Generator have a built-in modulation signal generator that can perform in many modulation modes, such as amplitude modulation, frequency modulation and pulse modulation etc. and are used in the performance testing on the receivers of radar and communication, etc. equipment to position the fault point for easy test.
Receiver under Test
Demodulation
Figure 5 Typical Applications
Technical Specifications: Model
AV1431
Frequency Range
10MHz~18GHz
Frequency Resolution
10Hz
Reference Frequency
AV1431A 250kHz~4GHz 1Hz -6
Nominal frequency: 10MHz; aging rate: ±1×10 /year, ±1×10-8/day
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The 41st institute of China Electronics Technology Group Corporation Sweep Mode
Step Sweep, List Sweep
Harmonic
≤ -30dBc
SSB Phase Noise (dBc/Hz)
Output Power Range (25±10℃)
Power Accuracy (25±10℃)
≤-76dBc/Hz
5GHz@20kHz
≤-70dBc/Hz ≤-64dBc/Hz
10GHz@20kHz 18GHz@20kHz
≤-96dBc/Hz
500MHz@20kHz
≤-90dBc/Hz
1GHz@20kHz
≤-84dBc/Hz
2GHz@20kHz
≤-78dBc/Hz
4GHz@20kHz
Without attenuator option: -15dBm~+7dBm
Without attenuator option: -20dBm~+7dBm
With attenuator option: -110dBm~+5dBm
With attenuator option: -120dBm~+5dBm
Without attenuator option: ≤±1.5dB
Without attenuator option: ≤±1.5dB
With attenuator option:
With attenuator option:
−5dBm
