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• Slow Morse - G0TDJ
  
  Dowload free morse flash cards, and start learning morse code flipping the cards
  [ Hits: 419 | Votes: 2 | Rating: 5.5 ]

• How to use Baofeng UV-B5 flash light switch for LCD background light - YT9TP
  
  Baofeng UV B5 LCD background light is turned on only when some keys are pressed ...
  [ Hits: 292 | Votes: 1 | Rating: 10 ]

• HamStudy.org - Richard Bateman
  
  Study for your ham radio license with hamstudy org a free suite of study tools ...
  [ Hits: 1986 | Votes: 23 | Rating: 9.39 ]

• 60 W Linear Amplifier Circuit
  
  The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840 ...
  [ Hits: 2210 | Votes: 3 | Rating: 3.67 ]

• RF Dummy Load
  
  The use of dummy load is mandatory for off air adjustment of the transmitters Build ...
  [ Hits: 845 | Votes: 2 | Rating: 9 ]

• Cheap Crystal Filter
  
  An economical way of building an SSB filter The circuit is for a filter with ...
  [ Hits: 497 | Votes: 0 | Rating: 0 ]

• Ham Radio Beat Frequency Oscillator
  
  A simple free running oscillator oscillating at the receiver s IF intermediate frequency beats with ...
  [ Hits: 718 | Votes: 0 | Rating: 0 ]
• Visual CW Tuning Indicator
  
  The Visible CW Tuning Indicator flashes an LED when the signal is properly tuned by ...
  [ Hits: 1084 | Votes: 0 | Rating: 0 ]

• Morse Keyer Circuit
  
  This is not a sophisticated automatic keyer but it is lot QRP to build and ...
  [ Hits: 862 | Votes: 0 | Rating: 0 ]

• FM Wireless Microphone
  
  This FM wireless mike can transmit voice signals to any FM Radio receiver 100 meters ...
  [ Hits: 324 | Votes: 0 | Rating: 0 ]

• Touch CPO
  
  A simple CPO for those who want to practice CW in a different way with ...
  [ Hits: 404 | Votes: 0 | Rating: 0 ]

• 600v Power Supply
  
  A 600 volts power supply for QRO
  [ Hits: 484 | Votes: 1 | Rating: 8 ]

• Quadrature ( I-Q ) Modulation Tutorial
  
  Learn quadrature modulation through interactive flash programs These programs will allow you to learn about ...
  [ Hits: 721 | Votes: 7 | Rating: 3.43 ]

• RF Probe Design
  
  Build you own RF probe measure the level of RF voltage present at a particular ...
  [ Hits: 542 | Votes: 1 | Rating: 8 ]

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