circuit

circuit

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [next]

• Short Antenna for 40-30-20 Meters Band - dj0ip
  
  This page describes an entirely simple One Knob matchbox that will match this antenna efficiently ...
  [ Hits: 238 | Votes: 1 | Rating: 7 ]

• Homebrew Z-Match Transmatch - WB3GCK
  
  For this project I decided to try my hand at building a Z Match tuner ...
  [ Hits: 132 | Votes: 0 | Rating: 0 ]

• W3DZZ Multiband Antenna - I6IBE
  
  An easy to build and extremely high performance antenna works perfectly on all HF bands ...
  [ Hits: 465 | Votes: 3 | Rating: 7.67 ]

• It's Ham Radio - VU3HZW
  
  Amateur Radio News Tutorials Club Activities DIY Instructions and Latest Circuits Ideas from India ...
  [ Hits: 80 | Votes: 6 | Rating: 8.67 ]

• FT-817 Batteries for Air Travel - VK3YY
  
  Three cell Lipo batteries for the FT 817 work really well although not really sure ...
  [ Hits: 140 | Votes: 0 | Rating: 0 ]
• FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165 - AD5X
  
  Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• Thevenin equivalent calculator - PA2OHH
  
  The Thevenin equivalent simplifies a complex circuit into an equivalent circuit with a voltage source ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]
• RF Inductor Calculator - vk3cpu
  
  This air core solenoid style RF inductor calculator calculates the inductance wire size number of ...
  [ Hits: 101 | Votes: 3 | Rating: 7 ]

• AppCAD - AppCAD
  
  Free windows application for RF Microwave and Wireless applications AppCAD is useful for the design ...
  [ Hits: 135 | Votes: 1 | Rating: 8 ]

• WIFI Remote FUCHS ATU for EndFed Antenna - F5NPV
  
  The Fuchs Antenna tuner with a resonant circuit as a coupler The Fuch Antenna Tuner ...
  [ Hits: 117 | Votes: 0 | Rating: 0 ]

• How to Make an Automatic 12V Battery Charger - Steve Willson Kujur
  
  A home made battery charger 110 220 v AC providing from 1 25 24 v ...
  [ Hits: 155 | Votes: 0 | Rating: 0 ]

• RF Toroid Calculator - VK3CPU
  
  This RF Toroid Calculator provides graphical calculator used to determine the inductance and other parameters ...
  [ Hits: 102 | Votes: 2 | Rating: 10 ]

• The 6CL6-807 Transmitter - VK1SV
  
  This page is a detailed description of a 6CL6 and 807 valve transmitter The page ...
  [ Hits: 253 | Votes: 1 | Rating: 10 ]

• The iKeyPad for ICOM Radios - ZL2AL
  
  The Icom series of radios from the IC 746 Pro on to the latest 7800 ...
  [ Hits: 58 | Votes: 1 | Rating: 8 ]

• A Morse Code Practice Oscillator - G7FHN
  
  Maybe not state of the art technology but the author offers a quick and easy ...
  [ Hits: 142 | Votes: 0 | Rating: 0 ]

• A JFET preamplifer for 50 MHz - AA8C
  
  The circuit is simple designed with a low component count and an inherent simplicity in ...
  [ Hits: 98 | Votes: 0 | Rating: 0 ]

• Understanding computer-generated RFI - NU1N
  
  Radio Frequency Interference RFI has always been a source of concern for the Radio Amateur ...
  [ Hits: 84 | Votes: 0 | Rating: 0 ]

• Miniature CI-V for Icom Radios - IW7EHC
  
  With some fantasy the circuit can be easily assembled on a small scrap of pre ...
  [ Hits: 116 | Votes: 0 | Rating: 0 ]
• FT-817 CAT and Dig Mode Interface - IW7EHC
  
  This interface includes both the CAT and the PTT circuits and it can be controlled ...
  [ Hits: 116 | Votes: 0 | Rating: 0 ]

• 2m to 70cm Transverter Circuit - VK4ADC
  
  A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [next]