Links

Usually but not always alphabetical. Some links may no longer be successful

• The EF50, the Tube that helped to Win the War
• Eddystone Users' Group
• Heathkit Virtual Museum
• Kenwood Hybrid Transceiver FAQ (K4EAA)
• Kenwood Hybrid Tune-Up Procedure (K4EAA)
• Langrex (UK)
  • Electronic Valves And Components - Original British, German And American Tubes
• Rig Pics Database
• Lists and specifications
• Aligning Receivers
• Article from Practical Electronics, October 1954. Part of an excellent online resource at RF Cafe (http://www.rfcafe.com)
• The Tuning Eye - How It Works
• Article from Practical Electronics, October 1954. Part of an excellent online resource at RF Cafe (http://www.rfcafe.com)
• Universal Radio
• Lists and specifications