Repeater
Waveguide Components
Passive Components
- HPA
- MPA
- Pre Amplifier
- LNA
- Active Redundant LNA
- LOW NOISE AMPLIFIER
- GPS LNA (ALA-1400G)
- Power Detector
- VSWR Detector
- Up/Down Converter
- Digital Attenuator
- SYNTHESIZER
- 18GHz RECEIVER
- 18GHz TRANSMITTER
- ATMA-1800G
NMS System
Sub System
Measurement
CarPC
Active System
Digital Attenuator
 
Description
 
• ADAT-1800 Digital Attenuator is utilized for attenuating RF power from input port to output port. Input signal of digital attenuator is transmitted to output port having same amplitude and phase. It attenuates the signal at 0.5dB step from reference level to -31.5dB with micro sip switch.
It is irrespective of input and output port.
 
Specifications
 
Parameters Specification
Frequency Range 800MHz ~ 2GHz
Flatness[dB] +0.5
Attenuation Variation ±0.8
VSWR 1.8 : 1 max
Attenuation Value Reference Normal 4.2
0.5dB Normal 4.7
1dB Normal 5.2
2dB Normal 6.2
4dB Normal 8.4
8dB Normal 12.5
16dB Normal 20.4
31.5dB Normal 37.5
Connector In/Out Port SMA(F)
Terminal Connector 35507-0400(Molex)
DC Power +5 / 10max. , -5/-2 max.
Operation Temp. -30 ~ +70
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