Tube

Tube

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• DK7ZB Moxon Antennas - DK7ZB- Moxons with Aluminium Tubes, plans for moxon antenna for 6 10 12 15 meters
  [ Hits: 1693 | Votes: 6 | Rating: 7 ]

• Sparkmuseum - Vintage radio and scientific apparatus by john jenkins, include antique radios, Horn Loudspeakers, Vacuum Tubes, A.C. Receivers
  [ Hits: 340 | Votes: 0 | Rating: 0 ]

• TubeRadioDoc - Vintage Tube Radio's from Germany for sale. High class restorations for all valve radios offered. Radio Brands like Saba, NordMende, Majestic, Grundig, Zenith, Philco and more. TubeRadioDoc Vintage Audio Store
  [ Hits: 491 | Votes: 2 | Rating: 9 ]

• California Tube Laboratory - CTL designs and manufactures a wide range of high-power pulse and CW magnetrons, and provides cost-effective magnetron rebuild services for commercial, industrial and defense users.
  [ Hits: 414 | Votes: 0 | Rating: 0 ]
• Triton ETD - Traveling Wave Tubes , Conventional Traveling Wave Tubes, Microwave Power Modules manufacturer
  [ Hits: 412 | Votes: 0 | Rating: 0 ]
• Tubes.ru - specialize in trading Russian vacuum tubes used in broadcasting, amateur radio, Hi-Fi audio, meteorology, communication, medical applications and industr
  [ Hits: 489 | Votes: 0 | Rating: 0 ]
• Penta Laboratories - Penta Laboratories is a Manufacturer and Distributor of Vacuum Tubes, Capacitors and Electron Tubes for Broadcast, Industrial, Marine, Medical, and Avionics applications worldwide.
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• AMTOR demonstration - Youtube video by PR7VX using AMTOR to test performance
  [ Hits: 549 | Votes: 0 | Rating: 0 ]

• AL811 trouble shooting - Ameritron AL80B AL811H AL572 Amplifier Trouble Shooting. Tubes replacement, resistor changes.
  [ Hits: 1269 | Votes: 4 | Rating: 7.5 ]

• Yaesu FT-920 video review - Yaesu FT920 youtube review by Roy Sargon ZL1LK
  [ Hits: 903 | Votes: 0 | Rating: 0 ]

• Baofeng UV-3R Menus - Video on Baofeng uv-3r menus
  [ Hits: 699 | Votes: 1 | Rating: 4 ]

• Viking Vintage - Restored vintage amateur radio, shortwave & other electronics from the vacuum tube era! Specialists in restored Ham Radio boatanchors
  [ Hits: 456 | Votes: 1 | Rating: 10 ]

• How to select a tube HF amplifier - Excellent article and guide to choose the best RF power amplifier that fit your needs by ON4SKY
  [ Hits: 714 | Votes: 1 | Rating: 10 ]

• 4-1000A Tube RF Amplifier - Home Brew a 4-1000A RF power amplifier project by W4NFR
  [ Hits: 685 | Votes: 0 | Rating: 0 ]
• GS-35B Tube Amp - 160-10 Meters 1500 Watt Amp - W4NFR
  [ Hits: 577 | Votes: 2 | Rating: 9.5 ]
• 3-500Z Amplifier Project - This article loaded with nice pictures and schematics, describes a 160-10 meter linear amplifier that uses a pair of 3-500Z triode power tubes. It was designed and constructed by William Moneysmith, W4NFR. The amplifier features fast warm up and 1500-Watt RF output with 100-Watts of drive.
  [ Hits: 1082 | Votes: 4 | Rating: 9.5 ]

• Selecting the Right Tube - Selecting a tube around which to build a linear amplifier.
  [ Hits: 541 | Votes: 0 | Rating: 0 ]

• A 12-Volt Homebrew Regen - A one-tube battery-powered regenerative receiver.
  [ Hits: 2815 | Votes: 5 | Rating: 9.2 ]

• Vacuum Tubes - Vacuum Tubes History, Theory, and Circuits
  [ Hits: 490 | Votes: 2 | Rating: 4.5 ]
• Vacuum Tube Data - Vacuum Tube Data by Duncan Amplification.
  [ Hits: 391 | Votes: 2 | Rating: 5 ]

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