YO4HFU |
All Mode 10m Transceiver (high performance)
(used with transverters for 50MHz, 144MHz, 432MHz)
SCHEMATIC (under construction)
MFJ-722 Audio Filter
DDS VFO with AD9951
uC Board DL4JAL (link)PHOTO GALLERY
SSB Module TX-Rx 10,7MHz
Mixer and ARF/PA 28MHz...OLD Version
Mixer and ARF/PA 28MHz...NEW Version
Carrier Oscillator
FM 10,7MHz Oscillator
FM RX Board MC3361 >>1<< & >>2<<
SSB/CW Active Filter
Power Supply Board(old version LM555)
Hartley VFO 17,3-19MHz(not used)
FLL OM3CPH (not used)
uC DDS DL4JAL
Rotary encoderTransceiver under Testing (08.2012)
Display DDS DL4JAL
PCB Side A
PCB Side BFinal Transceiver (25.10.2012)
PCB Side A
PCB Side B
yo4hfu@2010-2021