switch

switch

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• K9AY 160m 80m receiving loop antenna
  
  A K9AY loop antenna project done with Far Circuits pc boards for the antenna switch ...
  [ 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 ...
  [ Hits: 1174 | Votes: 0 | Rating: 0 ]

• MikroTik
  
  MikroTik is a Latvian company which founded in 1995 to develop routers and wireless ISP ...
  [ Hits: 344 | Votes: 1 | Rating: 10 ]

• Transmit Key Function fir TR-7
  
  Useful Function for the Drake TR-7(A) \"Store\" Switch Add A Transmit Key Function
  [ Hits: 235 | Votes: 0 | Rating: 0 ]

• Computer Controllable Stepper Switch
  
  A stepper switch controller made with arduino by N3OX
  [ Hits: 527 | Votes: 0 | Rating: 0 ]

• RF Coaxial Switch
  
  An interesting rf coaxial switch project capable of handling 800 1500 W This is a ...
  [ Hits: 424 | Votes: 2 | Rating: 4.5 ]

• Using Bipolar Transistors As Switches
  
  While transistors have many uses one of the less known uses by amateurs is the ...
  [ Hits: 330 | Votes: 0 | Rating: 0 ]

• Headset Adapter and Footswitch
  
  This project fills the need for a 706 mic/headphone/PTT adapter.
  [ Hits: 444 | Votes: 1 | Rating: 1 ]
• Headset Adapter and Footswitch - kv5r
  
  A push-button and mic-headphone jacks for your radio by KV5R
  [ Hits: 951 | Votes: 0 | Rating: 0 ]

• The Egg A Plumbers PTT Switch
  
  A PTT switch from Home Depot parts
  [ Hits: 484 | Votes: 0 | Rating: 0 ]
• Homebrew Dow-Key
  
  Homemade an external T/R switch for your vintage RTX by KB8OJH
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• AVR Butterfly Keyer
  
  The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 ...
  [ Hits: 683 | Votes: 0 | Rating: 0 ]

• Switching Regulator Basics
  
  Switching Regulator Basics By Mike Martell N1HFX
  [ Hits: 433 | Votes: 0 | Rating: 0 ]
• Modifying HP Proliant Server Power Supplies
  
  This article documents the modification of 2 types of Hewlett Packard switching power supplies to ...
  [ Hits: 1717 | Votes: 3 | Rating: 7.1 ]
• Repairing switchmode power supplies
  
  Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies
  [ Hits: 541 | Votes: 1 | Rating: 2 ]
• Converting PC Power Supply
  
  Converting a PC Switching Power Supply to 13.5V by AA3SJ
  [ Hits: 1140 | Votes: 4 | Rating: 7.25 ]

• QRP NESCAF Kit
  
  The New England QRP NESCAF Kit Switched Capacitor Audio Filter by N5ESE
  [ Hits: 473 | Votes: 0 | Rating: 0 ]
• Switched Capacitive Audio Filter
  
  NEScaf: A Switched Capacitive Audio Filter
  [ Hits: 404 | Votes: 0 | Rating: 0 ]
• N5ES - Outboard T/R Switch
  
  N5ES Outboard T/R Switch For QRP Separates
  [ Hits: 496 | Votes: 1 | Rating: 5 ]

• A Switchbox for Soundcard Digital Modes
  
  A homebrewed switchbox prooject Don Wilhelm W3FPR
  [ Hits: 1149 | Votes: 0 | Rating: 0 ]

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