modified 4 years ago

Amplif_Filter 1-2 MHz 7rd_7rd Cheb

01:12:11

Усилитель преселектор на КТ3102Б,  схема с  ОЭ,  50 Ом , Пит 5.24В от USB, нагружен на 50-омный фильтр ВЧ + НЧ 1...2 МГц Чебышева 7го и 7го порядка. Реально собран, работает, проверен Nano VNA.
   Монтаж:
https://yadi.sk/i/HrKOs029F_2Q1w
   АЧХ 0.4 - 3.0 МГц :
https://yadi.sk/i/Przdnq8Qj1neYA
   АЧХ 0.4 - 10.0 МГц :
https://yadi.sk/i/uGpDb9RerBSPXg
   Осцилл:
https://yadi.sk/i/2B2ydULMaZkYPg

published 5 years ago

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