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Simple 3-band Ham radio receiver direct conversion 7,14,21MHZ. new PCB! KIT DiY.
Simple 3-band Ham radio receiver direct conversion 7,14,21MHZ. new PCB! KIT DiY.
Simple 3-band Ham radio receiver direct conversion 7,14,21MHZ. new PCB! KIT DiY.
Simple 3-band Ham radio receiver direct conversion 7,14,21MHZ. new PCB! KIT DiY.

Simple 3-band Ham radio receiver direct conversion 7,14,21MHZ. new PCB! KIT DiY.

$ 17.95

Availability: 100 in stock
  • Frequency Band(s): HF
  • Condition: New
  • MPN: Does Not Apply
  • Band: HF
  • Features: Analog
  • Supported Modes: SSB
  • Country/Region of Manufacture: Russian Federation
  • Model: RV3YF
  • Type: Base Station
  • Brand: RV3YF
  • All returns accepted: ReturnsNotAccepted

    Description

    Simple 3-band receiver of direct conversion on 7, 14, 21 MHz
    The way to air of the beginning radio fan quite often begins with construction simple according to the diagram and construction of the Receiver of Direct Conversion (other name – the heterodyne receiver).
    Main technical features:
    Ranges of operating frequencies, MHz..................................................... 7, 14, 21
    Bandpass range of a receiving path (on the level of-6 dB), Hz......... 300... 2600
    Sensitivity of a receiving path from an antenna input,
    мкВ
    , in case of the relation with /
    ш
    10 dB, isn't worse …... 0,7
    The dynamic range on cross modulation (DD2), dB, in case of 30% to AM and detuning of 50 kHz, is at least... 75
    Adjacent channel selectivity, dB, when detuning from the frequency bearing on 10 kHz is at least.... 70
    The current consumed from external regulated power supply with tension 9B, mA, no more......
    10