OJSC “MINSK RESEARCH INSTITUTE OF RADIOMATERIALS”
Solid-state LNA block with shields LNA ZU1 and LNA ZU2
PURPOSE
Designed to upgrade the radar input blocks.
SPECIFICATION
| Parameter Description | LNA PD1 | LNA PD2 |
| Frequency range, GHz | 2,5 – 3,2 | 3,1 – 3,6 |
| Gain, dB | 26 – 33 | 26 – 33 |
| Uneven coefficient of amplification, dB, max | ±1,5 | ±1,5 |
| Noise factor, dB, max | 3,0 | 3,0 |
|
The maximum allowable power of radio pulses at the input, W, max
|
1000 | 1000 |
| Duration of radio , μs, max | 10 | 10 |
| The duty cycle of radio pulses , min | 1000 | 1000 |
|
Output power at compression gain by 1 dB, mW, min
|
10 | 10 |
| Voltage standing wave radio I/O, max | 2,0 | 2,0 |
| Supply voltage range of positive polarity, V | 9 – 30 | 9 – 30 |
| Maximum allowable value of the current, mA, max | 150 | 150 |
| Weight, kg, max | 0,8 | 0,8 |
| Time between failures, hrs , min | 10 000 | 10 000 |
| Dimensions, mm, max | 185×72×30 | 10 000 |
FEATURES
Provide amplification of weak microwave signals in the input circuits of receiving equipment with noise figure max 3.0 dB (under the influence of radio pulses with a capacity of up to 1000 watts in the frequency range 2-4 GHz).
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