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Link Collection

• My other WebSite (OE3HBW)
• Homebrewing Projects
• BuildingBlocks
• Articles/Theory/Papers
• Related Software

Homebrewing Projects

• Homebrew General Coverage Receiver (300 kHz to 30MHz) Project
  »  members.aol.com/gapershi/radio/radio.htm
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• HBR Tubes Receiver
  »  www.qsl.net/k5bcq/HBR/hbr.html
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• Dave's Homemade Tube Radios
  »  www.schmarder.com/radios/tube/index.htm
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• Handmade Amateur Radios
  »  www.intio.or.jp/jf10zl/
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• Harry's Homebrew Homepage
  »  web.telia.com/~u85920178/index.htm
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• IK3OIL Homebrewing Projects
  »  www.ik3oil.it/project_eng.htm
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• The QRP2001 Project HomePage
  »  www.qrp2001.freeserve.co.uk
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• Direct Conversion HF Transceiver
  »  www.nikkemedia.fi/hohtola/dc-trcvr/DCradio.htm
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• Direct Conversion HF Receiver
  »  www.nikkemedia.fi/juma-rx1/index-en.html
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• Very High Performance Image Rejecting Direct Conversion Receiver
  »  www.norcalqrp.org/files/AustinNC2030Presentation.pdf
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• Experimental Polyphase Receiver
  »  www.hanssummers.com/electronics/gallery/4/index.htm
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• Direct Conversion HF SSB Transceiver
  »  9y4ar.tripod.com/
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• Homebrew SDR Frontends
  »  www.yu1lm.qrpradio.com/
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• WB6DHW - Software Defined Transceiver
  »  users.wildblue.net/wb6dhw/SDTCVR.html
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BuildingBlocks

• I/Q mixer for direct conversion radio
  »  www.nitehawk.com/sm5bsz/linuxdsp/iqmixer.htm
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• Analog Wide Band Audio Phase Shift Networks
  »  home.att.net/~wa1sov/technical/allpass/allpass.html
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• Polyphase networks
  »  home.planet.nl/~niess153/Polyphase_networks.htm
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• AD9951 DDS
  »  www.radioamatore.it/i0cg/add9951.html
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Articles/Theory/Papers

• Software Defined Radio Articles
  »  www.flex-radio.com/articles_files/index.htm
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• Ultra Low Noise, High Performance, Zero IF Quadrature
  Product Detector and Preamplifier
  »  www.norcalqrp.org/files/Tayloe_mixer_x3a.pdf
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• A Digital AM FM SSB Demodulator
  »  thierry.leconte.chez.tiscali.fr/demod.html
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• Philips application note AN1980
  »  www.semiconductors.philips.com/acrobat/applicationnotes/an1981.pdf
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• Phase-Shift Network Analysis and Optimization
  »  fermi.la.asu.edu/w9cf/articles/phase/phase.html
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• Passive polyphase filters
  »  http://users.vnet.net/gingell/polyphas/polyphas.html
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• SSB by the Fourth Method?
  »  ironbark.bendigo.latrobe.edu.au/~rice/ssb/ssb.html
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• Analog and Digital Modulation
  »  home.online.no/~lilandh/techp.htm
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Related Software

• RFsim99
  »  www.sandiego.edu/~ekim/e194rfs01/RFSim99.exe
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• AADE Filter Design and Analysis
  »  www.aade.com/filter32/download.htm
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• Elsie Electrical filter design and network analysis
  »  tonnesoftware.com/elsie.html
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• QUCS Quite Universal Circuit Simulator
  »  qucs.sourceforge.net/
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• SDRadio - a Software Defined Radio
  »  digilander.libero.it/i2phd/sdradio/index.html
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