rf circuits

22 links

A very efficient half size 40 meter Vertical Antenna - Ray Ring
A vertical antenna project for the 7MHz made with some spare parts Based on a ...

[ Hits: 736 | Votes: 4 | Rating: 8.5 ]

Amateurfunkgruppe des Computer Clubs Media 2000 - CS
The amateur radio group of the Computer Club Media 2000 want to present not only ...

[ Hits: 128 | Votes: 1 | Rating: 10 ]

DERF electronics corporation
Distributor of electronic components like diodes Transistors Microcontrollers Microprocessors connectors switches relays integrated circuits eproms ...

[ Hits: 572 | Votes: 2 | Rating: 10 ]
Circuit Specialists
Sell quality electronic components equipment and accessories Test equipment RF Modules Power supplies PCB Stepper ...

[ Hits: 337 | Votes: 0 | Rating: 0 ]

Mini Circuits
RF / IF Microwave components DC to 20 GHz

[ Hits: 472 | Votes: 1 | Rating: 1 ]

LogiSim - Logic Circuit Simulator - cburch
Logisim is an educational tool for designing and simulating digital logic circuits With its simple ...

[ Hits: 128 | Votes: 0 | Rating: 0 ]

AppCAD - AppCAD
Free windows application for RF Microwave and Wireless applications AppCAD is useful for the design ...

[ Hits: 135 | Votes: 1 | Rating: 8 ]

HAMIC - The Ham Intelligent Calculator - Graeme
HAMIC is a program designed to simplify a number of calculations commonly used by HAMs ...

[ Hits: 1775 | Votes: 2 | Rating: 5.5 ]

HL1INF RF Amplifiers
Circuits, pictures and data about toroids, tubes and home made power amplifiers

[ Hits: 2431 | Votes: 1 | Rating: 10 ]

Medium Frequency Amplifier Circuits Compared
Mark Connelly WA1ION article on Medium Frequency Amplifier Circuits in PDF format include some RF ...

[ Hits: 767 | Votes: 0 | Rating: 0 ]
How to Design an RF Power Amplifier - Keysight EEsof EDA
This video will provide a foundation for understanding how power amplifier circuits work If you ...

[ Hits: 674 | Votes: 1 | Rating: 10 ]

70cm Beacon - S57NAN
PLL synthesized 70cm CW beacon exciter The exciter is built arround a slightly more advanced ...

[ Hits: 131 | Votes: 1 | Rating: 10 ]

A Bipolar Regenerative Receiver
Contrary to what some radio experimenters think a bipolar regenerative design can be made to ...

[ Hits: 3522 | Votes: 1 | Rating: 9 ]
The Modern Armstrong Regenerative Receiver
Ramon Vargas Patron articel on regenerative receiver project

[ Hits: 3084 | Votes: 3 | Rating: 8.67 ]

Interface for MS_DSP
Minimal interface circuits for receiver and transmitter audio, also for PSK31

[ Hits: 1556 | Votes: 2 | Rating: 5.5 ]
Sound Card interface
Interface to insulate the radio circuits from the computer by VK2GWK

[ Hits: 1514 | Votes: 0 | Rating: 0 ]
Sound Card Interface with Tone Keyer
An improved version of the audio interface commonly used to connect a computer soundcard to ...

[ Hits: 402 | 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 ]

RF Probe for HF
A RF Probe circuit for the RADIO frequency experimenter to check the presence of a ...

[ Hits: 670 | Votes: 0 | Rating: 0 ]
RF Probs and Watt meter
This RF probe can be used at High Frequency HF or Ultra High Frequency UHF ...

[ Hits: 605 | Votes: 1 | Rating: 10 ]