HAM RADIO STATION OH8LQ
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42 m tower goes up

Details
Written by: Jari Ojala
Category: Uncategorised
Published: 11 December 2022
Hits: 239

2x BLF188 HF-linear amps

Details
Written by: Jari Ojala
Category: Uncategorised
Published: 11 December 2022
Hits: 262

 

 2xBLF188XR LDMOS amplifier project.

 

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 PWB panel

 

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SMD components on the board 

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The amplifier module under test 

 

 

 

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 Drive power to dummy load!

 

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 Measuring block with network anylyzer

 

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 Over 30 dB all bands...

 

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Amplifier module 

 

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2xBLF188XR with combiner and divider 

 

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 Better combiner

 

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 RF-module and case

 

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 Side view 

 

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Almost 1,5 kW! 

 

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 Ready amplifier

 

 

Skimmer divider for FTdx101MP

Details
Written by: Jari Ojala
Category: Uncategorised
Published: 10 December 2022
Hits: 470

SDR_FTdx101.jpg

 

 

 

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Winkeyer+SO2R

Details
Written by: Jari Ojala
Category: Uncategorised
Published: 10 December 2022
Hits: 275

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SO2R box with winkeyer and analog switch.

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HAM Projects

  • 3 kW LDMOS linear amplifier
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  • Winkeyer + SO2R box
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  • 2x BLF188 HF-linear amps

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  • Solder LDMOS
  • 42 m tower goes up
  • Ice droppin by drone PART I
  • Ice droppin by drone PART II

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