signal 4

125 links

Pringles WiFi Antenna
DIY Wifi Antenna with a pringles can and extend your wifi signal also known as ...

[ Hits: 1055 | Votes: 9 | Rating: 4.22 ]
Laptop Mini Wireless Antenna
A small antenna to improve signal reception of a laptop wireless card This will boost ...

[ Hits: 1292 | Votes: 7 | Rating: 3.29 ]
An Easy Wifi Yagi Antenna
A 2 4 GHz WiFi antenna that can boost your WiFi signals for many miles ...

[ Hits: 2742 | Votes: 22 | Rating: 7.45 ]

Decoding multiple Morse code signals
Decoding multiple Morse code signals automatically on a noisy RF band

[ Hits: 701 | Votes: 2 | Rating: 10 ]

A PC as VLF receiver
Using a PC with soundcard as a VLF receiver how to use your PC as ...

[ Hits: 855 | Votes: 1 | Rating: 8 ]

Best VHF Contest Transceivers
Report on tests done on VHF Radios to understand which are best suited for 144 ...

[ Hits: 693 | Votes: 5 | Rating: 4.4 ]

QSO Recorder
This utility s purpose is to record a QSO and send it back to the ...

[ Hits: 2079 | Votes: 3 | Rating: 5.67 ]

Homemade Antenna Rotator Controller - KG4JJH
The Antenna Rotator Controller is unique in that it senses displays and controls to the ...

[ Hits: 2623 | Votes: 3 | Rating: 6.33 ]

XPhase - Interference reduction - DL2SBA
The function of the XPhase is based on the fact that the interfering signal received ...

[ Hits: 734 | Votes: 0 | Rating: 0 ]

Signal Source for AO40 mode S
Signal source circuit for 2.4 GHz by sv1bsx

[ Hits: 713 | Votes: 0 | Rating: 0 ]

Active Attenuator
This active attenuator works as a simple mixer A signal from a 1 MHz oscillator ...

[ Hits: 293 | Votes: 1 | Rating: 6 ]

Circuit Improvements for the TS-440S
Some improvements for the Kenwood TS 440S including distortion level in SSB in transmitted signals ...

[ Hits: 621 | Votes: 2 | Rating: 5 ]

LF to HF Converter
This converter uses the popular NE602 mixer oscillator chip and allows reception of signals below ...

[ Hits: 656 | Votes: 0 | Rating: 0 ]

LNA4HF
low noise amplifier for HF reception amplifies signals 80 to 100 times between 0 15 ...

[ Hits: 947 | Votes: 7 | Rating: 6.85 ]

USB Warbler
This project describes how one USB port can provide all of the signals necessary to ...

[ Hits: 874 | Votes: 0 | Rating: 0 ]
Signalink USB Interface - Setup notes
Hints and Tips in using the Tigertronics SignalinkUSB External USB Sound Card and Interface ...

[ Hits: 547 | Votes: 3 | Rating: 1.67 ]
Signalink USB and Yaesu FT-857D
This webpage describe how to set up the Signalink USB interface and Yaesu FT 857D ...

[ Hits: 2078 | Votes: 3 | Rating: 1 ]

1.3 - 2.4 GHz Signal Source
Pictures and description of a homemade 1 3 GHz and 2 4 GHz RF Signal ...

[ Hits: 805 | Votes: 6 | Rating: 5.67 ]
2.4 GHz RF Source
A cheap rf signal generator for 2.4 GHz

[ Hits: 831 | Votes: 4 | Rating: 7.75 ]

UHF on a VHF Rig - Nanda Kumar S
This circuit enables fair copy of strong 444 MHz signals off a local repeater using ...

[ Hits: 877 | Votes: 4 | Rating: 7.75 ]