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Shanghai Academy of Spaceflight Technology Powered by www.300.cn 沪ICP备15011809号 |
Detail
Solid State Power Amplifier
basic information
The telemetry and telecommand SSPA developed by Shanghai Aerospace Institute is applied to satellite telemetry and telecommand subsystem, respectively, which is used for S-band measurement and telemetry and telecommand link with output power up to 50W, as power amplification of satellite measurement and telemetry and telecommand downlink.The data transmission SSPA developed is applied to satellite data transmission subsystem, which is used for L-band data transmission link and X-band data transmission link respectively, as power amplification of satellite data transmission downlink.
Main Specifications of Solid State Power Amplifier
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Type Iterm |
Telemetry and Telecommand SSPA | Data Transmission SSPA | |||||
| GTGF-131-3 | GTGF-131-4 | GTGF-132-3 | GTGF-133-2 | GTGF-122-2 | GTGF-151-3.a | GTGF-151-3.b | |
| Frequency | 2.3GHz | 2.3GHz | 2.3GHz | 2.3GHz | 1.7GHz | 8.25GHz | 8.75GHz |
| Output Power | 10W | 10W | 13W/2W | 50W | 20W | 10W | 10W |
| DC Supply | 28V/42V | 28V | 28V | 42V | 28V | 28V | 28V |
| Power Consumption | 35W | 45W | 54W/10W | 150W | 70W | 50W | 50W |
| Mass | 1.3kg | 2.5kg | 2.4kg | 2.5kg | 1.3kg | 1.7kg | 1.7kg |
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Operating
temperature range
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-20℃~+55℃ | -20℃~+55℃ | -20℃~+55℃ | -20℃~+55℃ | -20℃~+55℃ | -20℃~+55℃ | -20℃~+55℃ |
| Dimension | 204×111×54mm | 170.5×100×33mm | 240×142×50mm | 268×158×36mm | 260×110×28mm | 210×120×56mm | 210×120×56mm |
| Development period | T0+16 months | T0+16 months | T0+16 months | T0+16 months | T0+16 months | T0+16 months | T0+16 months |