DL 5 DBM`s 2meter ANTENNA PREAMP

 

 

Homebrew with CF300 DGMF with about .24 dBD gain.

Homebrew 2m preamp.!!

With a dualgate galiumarsenid fet CF300 with switchable amplifikation 14 and 24 dBD.

Noisfaktor better then 0,9dB

Feedtrough attenuation better than 0,2 dB

Maximum powerrating 750 W PEP on 2 meters with these relais.

Material costs about 140 US $

Have a look at the information before downloading !!

 

  download preamp. Information 380 KB

 

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