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HDR2005
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Projects
HDR2005
Schematics
HDR-2005 Block Diagram
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HDR2005Block.jpg [62 kB]
HDR-2005 QSD
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QSD_sch.jpg [125 kB]
HDR-2005 QSD
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QSD_GainControl_sch.jpg [95 kB]
HDR-2005 2xf LO Quadrature
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LOquadr_sch.jpg [99 kB]
HDR-2005 4xf LO Quadrature
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LOquadr_4xf_sch.jpg [109 kB]
HDR-2005 Phase Shift Network
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PSN_sch.jpg [120 kB]
HDR-2005 SSB/CW Demodulation
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SSBdemod_sch.jpg [102 kB]
HDR-2005 AM Demodulation
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AMdemod_sch.jpg [147 kB]
HDR-2005 SCAF
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SCAF_sch.jpg [236 kB]
HDR-2005 Audio 3.5 kHz LPF
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AudioLPF_sch.jpg [55 kB]
HDR-2005 Audio Power Amplifier
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AudioPowerAmp_sch.jpg [104 kB]
HDR-2005 RF Preamp
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RFpreamp_sch.jpg [81 kB]
HDR-2005 Preselector Filter
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Preselector_sch.zip [187 kB ZIP-file !]
HDR-2005 DDS-LO/uC Block Diagram
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DDSLO_Control_Block.jpg [31 kB]
HDR-2005 Frequency Control Board
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uCboard_sch.jpg [267 kB]
HDR-2005 DDS_LO
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DDS_LO_sch.jpg [216 kB]
HDR-2005 DDS Power Supply
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DDS_PSU_sch.jpg [107 kB]
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