1441A Signal Generator 9kHz～3GHz
AV1441 series signal generator can be used for performance test and failure point location of the receiver in the radar and communication equipment for convenient test, as well as used as a local oscillator to substitute those in the equipment under test, such as transmitter and receiver, etc.
- Description
- Additional information
- Technical Specifications:
- Ordering Information:
Description
AV1441A Signal Generator 9kHz～3GHz
AV1441A signal generator is portable instrument products developed and produced by the 41st Institute of CETC, provided with portable case structure and featured by small size and convenient operation; with adjustable power output in wide dynamic range; available in complete amplitude modulation (AM), frequency modulation (FM) and pulse modulation functions by coming standards with internal modulation signal generator and internal pulse generator; using Chinese and English operation interface and large LED TFT LCD.
AV1441A signal generator can be used for performance test and failure point location of the receiver in the radar and communication equipment for convenient test, as well as used as a local oscillator to substitute those in the equipment under test, such as transmitter and receiver, etc.,indirectly test for the normality of performance and index of local oscillator signal. In the civilian market, this signal generator can be applied to the R&D, manufacturing of consumer electronic products. As an economical RF signal generator, it is very suitable for teaching and experiment in universities. The portable design of cabinet makes it very suitable for outdoor operations.
Main Features:
- Portable design of cabinet, lightweight, easy to carry
- Frequency range of 9kHz~3GHz
- High power output in -127~+10dBm large dynamic range
- Standard internal modulation signal generator and comprehensive AM, FM and pulse modulation function
- Step sweep and list sweep
- Chinese/English operation interface, large LED TFT LCD
- Support wide range of AC power input
- With GPIB and LAN interfaces to enable operation under program control
Portable design of cabinet, lightweight, easy to carry
AV1441 series signal generator adopts portable design of cabinet; the size is greatly reduced compared to the ordinary desktop cabinet. The integrated design reduces the weight, which will reduce the burden of outdoor detection and maintenance.
Frequency range of 9kHz~3GHz
The frequency range of AV1441 series signal generator is 9kHz~3GHz/6GHz, the lowest frequency of 9kHz can meet your demand for low frequency band.
-127~+10 dBm large dynamic range of power output
This signal generator is provided with a built-in programmable step attenuator. AV1441 series signal generatorcould output -127dBm signal of min.power level with max output power >+10dBm.
AV1441A 10kHz～3GHz Max ALC output power
Power/dBm 
Frequency/Mhz
Tested value of maximum output power
AV1441A 10kHz～3GHz, output power of 0dBm
Power/dBm
Frequency /Mhz
Tested value under 0 dBm output power
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l Internal modulation signal generator and comprehensive AM, FM and pulse modulation functions
AV1441 series signal generator is configured withinternal modulation signal generator, which adopts direct digital waveform synthesis technique to generate high-quality modulated signal with 20Hz-100 kHz frequency range and 1Hz resolution and can provide complete analog signals capability,the standard internal pulse generator can meet your test requirements for high-performance pulse source.
Amplitude modulation pulse modulation and pulse modulation monitor output
Time domain waveform of frequency modulation Spectrum of frequency modulation
Chinese/English operation interface, large LED TFT LCD
AV1441 series signal generator uses large screen and Chinese/English operation interfaces and has a direct and panoramic view of the current state. The operation interface can be switched between English and Chinese for your convenience.
Step sweep and list sweep
AV1441 series signal generators supports step sweep and list sweep, which will make your test more flexible.
Abundant Interfaces
AV1441 series signal generator provides RS232, GPIB and LAN interfaces for program control operation and network upgrading function.
Diagram of multiple interfaces
Additional information
| Weight | 9 kg |
|---|---|
| Dimensions | 39 × 32 × 15 cm |
|
Frequency range |
AV1441A： 9kHz～3GHz
AV1441B： 9kHz～6GHz |
Frequency |
N(internal YO f undamental wave frequency divisi
on times |
||||
| 9kHz ≤ f ≤ 250MHz | 4 | ||||||
| 250MHz ＜ f ≤ 400MHz | 16 | ||||||
| 400MHz ＜ f ≤ 800MHz | 8 | ||||||
| 800 MHz ＜ f ≤ 1.6GHz | 4 | ||||||
| 1.6GHz ＜ f ≤ 3.2GHz | 2 | ||||||
| 3.2GHz ＜ f ≤ 6GHz | 1 | ||||||
| Frequency resolution | 0.01Hz | ||||||
| Timebase aging rate(t
ypical) |
＜1×10-9/day, 5×10-7/year （after 30 days of continuous power on） | ||||||
|
Sweep mode |
Sweep way | Step sweep, list sweep | |||||
|
Sweep range |
AV1441A：9kHz～3GHz
AV1441B：9kHz～6GHz |
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| Sweep points | 2～1601 | ||||||
| Dwelling time | 10ms～60s | ||||||
|
Harmonic |
Output power less than +5dBm |
＜-30dBc |
|||||
|
Non-harmonic |
Output power less than +5dBm,
30kHz offset from carrier |
＜-60dBc | |||||
|
SSB phase noise |
Freq. offset | 20kHz | |||||
|
AV1441A |
500MHz | ＜-118dBc/Hz | |||||
| 1GHz | ＜-112dBc/Hz | ||||||
| 3GHz | ＜-104dBc/Hz | ||||||
|
AV1441B |
500MHz | ＜-118dBc/Hz | |||||
| 1GHz | ＜-112dBc/Hz | ||||||
| 3GHz | ＜-104dBc/Hz | ||||||
| 6GHz | ＜-98dBc/Hz | ||||||
| Max. ALC output
power (25±10℃) |
＞+10dBm |
||||||
|
Power accuracy |
±1.5dB（-50dBm≤output power≤+10dBm）
±2.0dB（-110dBm≤output power＜-50dBm） ±3.0dB（-120dBm≤output power＜-110dBm） |
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| Modulation
performance |
Pulse
modulation |
Pulse modulation on/off
ratio |
9kHz≤f≤3GHz：＞80dB
3GHz＜f≤6GHz：＞60dB |
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|
Pulse modulation rise/fall time |
＜25ns,
output frequency＞250MHz ＜80ns, output frequency≤250MHz |
||
| Min. pulse width | ALC loop on：＜2μs | ||
|
AM |
Modulation mode: linear Max. modulation depth: 90％
Modulation rate（3 dB bandwidth, 30% modulation depth）: 20Hz～80kHz Accuracy（1kHz modulation rate, demodulation bandwidth 300Hz～3kHz）:±10% |
||
|
FM |
Max. frequency modulation offset: >1.6MHz÷N Modulation rate（3dB bandwidth）:20Hz～100kHz
Accuracy （ 1kHz modulation rate, 2kHz<frequency offset≤1.6MHz÷N, demodulation bandwidth300Hz～3kHz）： ±10% |
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| RF output port | Type N port | ||
| Display | 7 inch LED | ||
| Operation interface | Chinese/English | ||
| Dimensions(W×H×D) | 320mm×150mm ×390mm | ||
| Max. weight | 9kg | ||
| Operation temperature | 0℃～+50℃ | ||
| Power input | 85VAC～264VAC，47～63Hz | ||
| Power consumption | <90W | ||
Main unit：AV1441Asignal generator 9kHz～3GHz AV1441B signal generator 9kHz～3GHz
Standard configuration：
| No. | Name | Description |
| 1 | Power cord | Standard 3-core power cord |
| 2 | User’s guide | |
| 3 | Programming manual | |
| 4 | Certificate of conformity |
Options：
| Model | Name | Description |
|
AV1441-001 |
AV1441A English options |
English label, English panel, English rubber keys, English operation mode. You can only choose one
from Chinese option and English options. |
| AV1441-002 | AV1441B English options | English label, English panel, English rubber keys, English operation mode. You can only choose one
from Chinese option and English options |
| AV1441-003 | Aluminum alloy
transportation case |
High strength, light aluminum alloy transportation
case with handle. Easy for transportation. |
