meta data for this page
Book Creator
 Add this page to your book
Book Creator
 Remove this page from your book  

 Manage book(0 page(s))
 Help

BA5SBA SDR-RTL

BA5SBA BA - China

It is adapter board to use with generic USB TV tuner.

Aka:

  • “100KHz-1.7GHz full band UV HF RTL-SDR USB Tuner Receiver/ R820T+8232 Ham Radio”

BA5SBA

BA5SBA 2016.12.19

https://imgur.com/gallery/I4oca

Upconverter was nor working, because TCO was mounted incorrectly (rotated).

On PCB bottom, there is a place for 8 pin chip. Amplifier connected to TV Tuner 28MHz crystal and providing amplified crystal frequency to the same net as VCO.

S79

SMD SOT-26 LABEL “S79”

  • AS179-92LF: 20 MHz-3.0 GHz GaAs SPDT Switch

C5F

C5F SMD 6 pin elelement is used as mixer:

Probably it is sth from UPC family.

SMD SOT-26, SOT-363 LABEL “C5F”:

Matching:

  • BGA2022 - MMIC Mixer - nie pasuje
  • MAX2671EUT - nie pasuje
  • NE612/SA612 - Double-balanced mixer and oscillator - 8pin nie pasuje
  • UPC3215TB-E3 (C3H) - wzmacniacz
  • UPC8103T - nie pasuje
  • UPC8105GR- modulator Q
  • UPC8106TB - (C2D) ma pin PS, nie pasuje
  • UPC8108 - (C2C) to samo co 8103
  • UPC8109
  • UPS8112TB (C2K)
  • UPC814 - wzmacniacz
  • UPC815 - wzmacniacz
  • UPC816 - wzmacniacz
  • UPC8163TB-A (C2Y) - nie pasuje
  • UPC8167TB - PS pin nie pasuje
  • UPC8172TB-E3-A (C3A) - PS nie pasuje
  • UPC8178TB (C3B) -
  • UPC8187TB (C3G)
  • UPC2757(8)TB (C1X, C1Y)