QRP

• G-QRP Club
• QRP Links
• G3YCC's QRP Site
• The Australian QRP Page
• The NorCal QRP Page
• QRP ARCI
• QRP Rigs
  

& Homebrew links 

• Harry's Homebrew Homepage
• W7ZOI Homepage
• Spectrum Analyzer Under Construction by N8QOH
• KD9JQ's Ham Radio Homebrewing Info
• RU3AEP Homebrew Page
• Amateur Radio Receivers
• JF1OZL's  Homebrew Homepage
• SM6LKM's Home Page
• 7N3WVM's Home Page for Homebrewers
• SCIENCE WORKSHOP - Home of the "Poor Man's Spectrum Analyzer"
• Tek's famous "XYZ's of scopes" publication
• Electronic Handicraft & Hobby Lab!
• Alex's Electronic Test Bench
• Tomi Engdahl's electronics info page
• Amateur Radio Homebrew Projects on the Net
• Hands Electronics - Kits
• Audio Spectrum Analysis  / Spectrogram Ver 4.2.11
• K0JD's Amateur Radio Construction Projects
• EI9GQ Home Brew Radio Page
• G3PTO Homebrew page
• Chip Directory
• Xtal Swaps on the Internet
• Resurse de electronica pe Web
• Scheme, manuale transceivere de radioamatori
• PI6ATV's software & circuits collection
• Transmitting tubes for Radio Amateurs
• "BUCATARIA ELECTRONICA" by YO9CHO