circuit

circuit

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• HomeBrew 1:1 4:1 9:1 Baluns - Circuit diagrams to homebrew different baluns by vk2awx
  [ Hits: 2330 | Votes: 14 | Rating: 3.65 ]

• Horn Antenna dimensions - Antenna design for Horn Antennas
  [ Hits: 505 | Votes: 3 | Rating: 3 ]

• K9AY 160m 80m receiving loop antenna - A K9AY loop antenna project done with Far Circuits pc boards for the antenna switch and bandpass filter and preamp by K7SFN
  [ Hits: 987 | Votes: 1 | Rating: 7 ]

• Z-Match Antenna Tuner project - This Z-Match is a link coupled all-band tuner. Two all band tank circuits cover 3-14mhz and 14-30mhz. The tank output links are selected with a very heavy duty SPDT rotary switch.
  [ Hits: 1173 | Votes: 0 | Rating: 0 ]

• Osmond PCB - Printed circuit board design for Macintosh
  [ Hits: 395 | Votes: 0 | Rating: 0 ]

• 60 W Linear Amplifier Circuit - The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.
  [ Hits: 2209 | Votes: 3 | Rating: 3.67 ]

• Electronic Circuits and Design Information - Descriptions, summaries,and tutorials about electronic circuits and electronic circuit design including amplifiers, attenuators, logic, transistor, operational amplifiers and much more
  [ Hits: 395 | Votes: 0 | Rating: 0 ]

• Cheap Crystal Filter - An economical way of building an SSB filter. The circuit is for a filter with a 6 DB band width of roughly 2.2 KHz.
  [ Hits: 496 | Votes: 0 | Rating: 0 ]

• PC Headset Adapter for Ham Radio - A PC headset to Rig adapter. Include a circuit diagram and a full part list for the project
  [ Hits: 1632 | Votes: 0 | Rating: 0 ]

• Morse Keyer Circuit - This is not a sophisticated automatic keyer but it is lot QRP to build and to have fun operatin
  [ Hits: 861 | Votes: 0 | Rating: 0 ]

• Touch CPO - A simple CPO for those who want to practice CW in a different way, with out the morse key
  [ Hits: 404 | Votes: 0 | Rating: 0 ]

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

• Sound Card Interface with Tone Keyer - An improved version of the audio interface commonly used to connect a computer soundcard to a transceiver\'s receive and transmit audio circuits
  [ Hits: 402 | Votes: 0 | Rating: 0 ]

• Make your own multimeter - Homebrew a multimeter with this article
  [ Hits: 384 | Votes: 0 | Rating: 0 ]

• RF Probe circuit - This RF probe circuit allows RF to be measured in the presence of DC
  [ Hits: 570 | Votes: 1 | Rating: 1 ]
• RF Probe for HF - A RF Probe circuit for the RADIO frequency experimenter to check the presence of a RF signal and also to measure its strength
  [ Hits: 669 | Votes: 0 | Rating: 0 ]
• RF Probs and Watt meter - This RF probe can be used at High Frequency (HF) or Ultra High Frequency (UHF) on both 50 and 75 ohm coaxial cables.
  [ Hits: 604 | Votes: 1 | Rating: 10 ]
• RF Probe Design - Build you own RF probe, measure the level of RF voltage present at a particular point.
  [ Hits: 542 | Votes: 1 | Rating: 8 ]

• ZL2PD HF RF Signal Generator - This circuit came out of some work done for two antenna analysers
  [ Hits: 825 | Votes: 2 | Rating: 8 ]

• The OscilloScope Tutorial - How Oscilloscope works and how oscilloscopes are done, with main components like Vertical Amplifiers and Horizontal Scanning or Sweep Circuits
  [ Hits: 230 | Votes: 0 | Rating: 0 ]

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