Dr. Phil's Receiver Designs

Dr. Phil's	Radio Articles	Copyright 2011 feel free to distribute PDFs
Shortwave Buying Guides 2011 Shortwave Guide NEW! 2008 Shortwave Radio Picks 2006 Radio Buying Guide 2005 Portable Guide 2005 Tabletop Guide Block Diagrams DE1103 Block Diagram DE1102 Block Diagram DE1101 Block Diagram KA2100 Block Diagram "Must-Read" Article Tuning Tricks Challenge SAM	Reviews and Comparisons KA2100 Superior by Design DE1102 Mini-Cookbook DE1103 Cheat Sheet NEW! PL390 Cheat Sheet NEW! Eton E1 SWL Tips FRG100 SWL Tips R8B versus R75 E1 versus Sat800 E1 Flaws List S10MK2 versus R75 English Broadcasts Statistics Graphs JPEG Eng1 Eng2 NEW! DE108 Mini-Radio Scanning Speed War	ICOM R75 Related R75 Cookbook Fidelity Increase Mod Fidelity Increase Mod Notes Cheap AM Filter Mod ECSS Volume Mod Voice Synthesizer Volume Display Frequency Calibration Pete's MW Attenuator Mod Soldering Lessons Printable Logsheet PhilSCAN HISTORY
Dr. Phil's	Radio Designs	Copyright 2011 feel free to distribute PDFs
Hacking the Si4734 Si4734 Hardware Guide Si4734 Software Guide Si4734 Shortwave Antennas Si4734 KK-D48L Si4734 Homebrew Radio Si4831 Mechanical Tuning NEW! Si4734 Offset Tuning NEW! Si4734 Digital Filters NEW! PL390 FM DX King NEW!	Single Triode Receivers Angelodyne Regerative Plate Detector Hellenedyne II NEW! Calculate Transconductance NEW! Hellenedyne Hellenedyne Addendum Theoflex	Single Transistor Receivers Dee/Mitch-dyne Globe Patrol Junior NEW! Dee/Mitch-dyne II NEW! Single Transistor FM DX Heliosdyne NEW! Heliosdyne Photos NEW! Pics JPEG Helio1 Helio2 NEW! Heliosdyne Addendum NEW! Angelodyne Detector NEW!
Sony Walkman Mods S10MK2 to Shortwave SRF59 to Shortwave SRF59 Handbook NEW! SRF59 Audio 12MB WAV	Pentode Superregenerator QRP Tube Superregen UPDATED! Oscillodyne Superregen NEW! Vacuum Tube Charts Charts JPEG Rare QRP Space NEW!	External Links TheRadioBoard Hellenedyne Hellenedyne Homebrew Hellenedyne in Contest 1 Hellenedyne in Contest 2 Dave's Homemade Radios RadioIntel