HBR4HFX, 4 band HF transceiver with 35-100 Watt power out

HBR4HFX (extended) specification :

  • 3.2 Inch TFT LCD display
  • ATMega128 microcontroller
  • USB/LSB + CW modulation
  • Si5351 synthesizer
  • ADE-1-24 RF mixer
  • Single conversion with 11.059200 MHz intermediate frequency
  • TDA7052 Audio amplifier with LM741 pre amplifier and audio filter
  • Push pull IRFP150 MOSFET final, with power out up to 100 Watt
    • 80m – upto 100 Watt
    • 40m – upto  90 Watt
    • 30m – upto  50 Watt
    • 20m – upto  35 Watt
  • RX gain setting with bar display
  • TX gain setting with bar display
  • Enclosure dimension 75x250x250 mm
  • PSU 13.8V, 18A

HBR4HF Series, from top to bottom HBR4HFN(50W, HBR4HFL(50W), HBR4HFX(100W)

to be continue…