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electronics:rx:techinfo:documentation_p500mm [2020/12/15 17:16]
rkeller
electronics:rx:techinfo:documentation_p500mm [2021/11/11 16:37]
rkeller
Line 1: Line 1:
 Technical Documentation of 50cm 300-900 MHz (P500) Technical Documentation of 50cm 300-900 MHz (P500)
 |Type|HEMT LNA, unclooled| |Type|HEMT LNA, unclooled|
-|Channel|2| +|Channels|2| 
-|Tsys|300K(Trec~150K|+|Tsys|300K(Trec~150K)|
 |RF Frequency Range|300-900 MHz| |RF Frequency Range|300-900 MHz|
-|Band Width RF Filter|300 - 505 MHz|+|Band Width RF Filters wide band|300 - 505 MHz|
 |->|608 - 685  MHz| |->|608 - 685  MHz|
-|->|790 - 915 MHz)|+|->|790 - 915 MHz, all parallel| 
 +|Band Width RF Filter 400 MHz band|401 - 405 MHz| 
 +|Band Width RF Filter 600 MHz band|608 - 614 MHz|
 |1. Local Oscillator|ULO1 = 1250-1850 MHz| |1. Local Oscillator|ULO1 = 1250-1850 MHz|
 |1. IF|2100 - 2200 MHz| |1. IF|2100 - 2200 MHz|
-|2. Local Oscillator|ULO2 = 2000MHz ​fixed| +|2. Local Oscillator|ULO2 = 1400MHz ​fixed| 
-|2. IF|100 200 MHz|+|2. IF|500 1000 MHz|
 |Polarization|LHC and RHC| |Polarization|LHC and RHC|
 |Calibration|Noise Diode| |Calibration|Noise Diode|
 |Feed|11-Feed from DRAO| |Feed|11-Feed from DRAO|
-|Output|300 - 900 MHz|+|Output|300 - 900 MHz direct or 500 - 1000 MHz with IF converter|
 ====== Block Diagram ====== ====== Block Diagram ======
 +
 +==== Receiver ====
  
 {{:​electronics:​rx:​techinfo:​bsb_geradeaus-rx_50cm_20201211.jpg|}} {{:​electronics:​rx:​techinfo:​bsb_geradeaus-rx_50cm_20201211.jpg|}}
-{{:​electronics:​rx:​techinfo:​p500mm_ifa_block_diagram.jpg|}}+ 
 +==== IF Converter ==== 
 + 
 +{{:​electronics:​rx:​techinfo:​bsb_up_downconverter_vlba_2150_reduziert.jpg|}}
  
  
electronics/rx/techinfo/documentation_p500mm.txt · Last modified: 2021/11/11 16:37 by rkeller