QRP BRHF10 Prototype (receiver test)

Specification:

  • BRitX exciter, based on BitX exciter with on board 2 to 30 Mhz fixed inductor BPF using FST3253 band switch
  • Small form factor (common component are smd)
  • RTC02B controller (2.2 TFT display) with special firmware
  • ABS enclosure with acrylic panel

This exciter will be power up with 10watt linear amplifier. using RD16HHF1, and RD00HHF1 as driver and  4 Band LPF

In the future there will be an additional daughter board to improve bitx performance like:

  • 3-5 Watt audio amplifer with AGC
  • DSP audio processing for speaker
  • DSP audio processing for microphone and also audio compressor

This exciter availabe now in Indonesia, please visit to buy it..
https://www.tokopedia.com/jalapindai-store/britx-hf-exciter-board

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BRHF10 = BRitX + RTC02B

 

RTC02B external VFO

Another version of RTC02B as an external vfo. It is come with an abs plastic enclosure, 2 bnc rf out and dc jack connector.

This version was build to meet old channelled transceiver local oscillator replacement. So they do n ot have to open or do alot modification of their vintage transceiver.

BuildRadio HF transceiver prototype

Desain ekonomis Homebrewpartner/Jalapindai HF transceiver enclosure. Pada series ini tema yang di gunakan adalah “BuildRadio” untuk semakin menguatkan kesan homebrew/diy nya.

specification:

*. RTC02B as main controller (special firmware)

*. Single conversion heterodyne (smd Bitx variance)

*. 4 onboard BPF (2-4, 4-8, 8-15, 15-30 MHz) fixed inductor BPF

*. FST3253 bandswitch selector

*. 10watt linear Amplifier