Electronics

Electronics

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• Helix antenna with match calculator - Helix antenna online calculator with match calculator
  [ Hits: 1255 | Votes: 15 | Rating: 4.67 ]

• Feeder types - Article descrive the different types including coax and open-wire feeder and waveguide.
  [ Hits: 337 | Votes: 0 | Rating: 0 ]

• Indianapolis HamFest - The premier flea market for radio, electronics, Computer & communications equipment in Indianapolis
  [ Hits: 349 | Votes: 0 | Rating: 0 ]

• Janilab - Janielectronics RF microwave devices online store
  [ Hits: 710 | Votes: 6 | Rating: 6.83 ]
• DGK Electronics - HF converter for SDR radios
  [ Hits: 437 | Votes: 1 | Rating: 9 ]

• Expert Electronics LLC - Expert Electronics LLC is a manufacturer of modern and compact SDR transceivers. EE develops and produces modern radio-electronic devices based on SDR (Software Defined Radio) for radioamateurs and professional applications. Makers of popular SunSDR models and SunSDR-MB1 transceivers
  [ Hits: 1722 | Votes: 2 | Rating: 10 ]

• Installing amateur radio gear in a modern vehicle - Installing a ham radio transceiver into a moder vehicle and aspects you may consider.
  [ Hits: 782 | Votes: 1 | Rating: 4 ]

• Morse Telegraph - Key and Keyer - History and Development - An overview of the development of the Morse key for sending the Morse Code, from the first camelback keys, through straight keys and sideswiper keys to the semi automatic keyers including the Vibroplex to the modern electronic keyer.
  [ Hits: 435 | Votes: 0 | Rating: 0 ]

• Troposcatter propagation - Introduction to troposcatter or tropospheric scatter propagation using the troposphere
  [ Hits: 378 | Votes: 0 | Rating: 0 ]

• Kenwood TM-D710E - VHF/UHF FM Mobile Transceiver with APRS and EchoLink Functionality official Kenwood UK site
  [ Hits: 309 | Votes: 0 | Rating: 0 ]

• Permo - Permo electronics amateur radio dealer for ICOM YAESU and KENWOOD in Norway
  [ Hits: 420 | Votes: 1 | Rating: 10 ]

• RF Toolbox - A MacOSX antenna design and electronics/electrical tool package. It is a multipourpose application that allow antenna design and comomn calculations
  [ Hits: 670 | Votes: 1 | Rating: 1 ]

• Arduino QRP transceiver - An HF QRP CW RTX built around the Arduino open-source electronics prototyping platform
  [ Hits: 6070 | Votes: 10 | Rating: 6.01 ]

• Coaxial Line Impedance Calculator - Online coax cable impedance calculator
  [ Hits: 560 | Votes: 7 | Rating: 3.57 ]

• Using Frequency Counters - A tutorial on using RF frequency counter, how a digital frequency counter works, includes frequency counter specifications and best practices in setting counter accuracy and resolution
  [ Hits: 561 | Votes: 0 | Rating: 0 ]

• Mini CW key - A project of a small CW key where most of the part is mechanical construction and a few just electronics by py2ohh
  [ Hits: 1018 | Votes: 0 | Rating: 0 ]

• Peth-9910 10A Power Supply - A project of a linear regulated for low noise power supply 16v, 10A
  [ Hits: 643 | Votes: 2 | Rating: 6 ]
• PETH-49 2A Power Supply - A linear regulated power supply 2A, 20 V designed mainly to get used to soldering and have something usefull as final result.
  [ Hits: 414 | Votes: 2 | Rating: 7.5 ]

• How to measure current - An article on how to measure electrical current with a digital multimeter or analogue multimeter.
  [ Hits: 280 | Votes: 0 | Rating: 0 ]

• Logic Analyzer - Article on how to use logic analyzers for testing complex logic-digital circuits
  [ Hits: 376 | Votes: 0 | Rating: 0 ]

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