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Query: RF
Links: 559 | Categories: 35
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Categories
- Manufacturers > Interfaces
- Technical Reference > Radio Frequency Interference
- Technical Reference > Amplifiers > RF Amplifiers Theory
- Software > RF Coverage Mapping
- Software > RF Design
- Technical Reference > Test Equipment > RF Probe
- Technical Reference > RF Signal Generators
- Technical Reference > Test Equipment > RF Sweep Generator
- Technical Reference > Sound Card Radio Interfacing
- Technical Reference > RF Design
- Technical Reference > RF Safety
- Shopping and Services > RF Tubes
- Radio Equipment > HF Amplifiers > Ameritron AL-811
- Manufacturers > Amplifiers
- Technical Reference > Amplifiers
- Technical Reference > Attenuators
- Antennas > Baluns
- Antennas > Feed Lines > Choke
- Technical Reference > Filters
- Radio Equipment > HF Transceivers > Icom IC-705
- Radio Equipment > HF Amplifiers > Kenwood TL-922
- DX Resources > Log Analysis
- Technical Reference > Radio Frequency Interference > Noise Reduction
- Antennas > OCF
- Technical Reference > Preamplifiers
- Technical Reference > QRM Eliminator
- Operating Aids > Radio Spectrum
- Technical Reference > Receiver Front-End Protector
- Antennas > Resonant Feedline Dipole
- Radio Equipment > VHF-UHF Amplifiers > RM VLA-200
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CAT & audio interface version 3 by pa5ca -
This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator. It also gives an estimate of the mismatched loss if the mismatch is specified. -
Killing RFI from your PC without turning it off -
Interfacing the IC706MKIIG for Soundcard & TNC modes -
How to interface the Icom IC-7300 to RF Power amplifiers. Menu settings, cable connections and recommendations on how to avodi common errors that could even damage either the amplifier or the IC-7300 -
A summary or tutorial about the basics of the spectrum analyzer, what it is and what it is used for. -
Hand made RF sweeper made to adjust the pass band of crystal filter -
A workaround to common RF interference on Samsung TV LED causing several issues like changing channel, swithcing to demo mode, or changing volume. -
Troubleshooting your power supply, in determinig connections to battery, alternator and regulator interference and checking power supply leads. -
Performance data of the KIO Hexagonal Beam antenna -
Hints and Tips in using the Tigertronics SignalinkUSB External USB Sound Card and Interface -
A keyed piezo beeper, connected to the microphone jack of a HT, appeared feasible as a ready-made MCW generator. -
Build you own RF probe, measure the level of RF voltage present at a particular point. -
How to build a Bluetooth Radio Interface for Yaesu CAT standard or Icom CI-V system -
Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies -
WG4S Fat Wire Digital Interface for the Elecraft K2 -
An RF Probe project by N5ESE -
Nuand id the maker of bladeRF - the USB 3.0 Superspeed Software Defined Radio, 300MHz - 3.8GHz RF frequency range Independent RX/TX 12-bit 40MSPS quadrature sampling -
Battery-powered monitor designed to provide an audible indication of keying for those whose rigs lack a CW sidetone -
This calculator calculates the length and width of a patch antenna based on the frequency, dielectric constant of the dielectric and the height of the thickness of the patch antenna substrate. -
This series will follow to completion the full Low Noise Microwave Amplifier design, development and prototyping. -
This is an on-line rf attenuator calculator provided free in order to promote the FLEXI-BOX. Calculates the resistor values, attenuation, minimum attenuation, impedance, reflection coefficient, VSWR and return loss of a matching Pi attenuator -
A very informative review of the Icom IC-7300 direct RF sampling transceiver, including audio samples, recordings and a comparison vs the Elecraft KX3 -
The MC3423 can protect sensitive circuity from power supply transients or regulator failure when used with an external "Crowbar" SCR. -
everything RF is a web portal for RF & Microwave Engineers providing News, Design Articles, Information on new products and a component search engine which helps you find the RF & Microwave Components that are right for you. -
Simple steps you can take to solve most problems caused by station equipment -
Solving interference from television channel 11 on 144MHz transverters by Chris Cox, NØUK, G4JEC -
This Microphone comparison article summarizes the test results of two popular ham radio microphones the ElectroVoice RE27 and Heil PR781 -
An introduction to RF mixes and their main characteristics, article with diagrams and illustrations by VA3IUL -
How to homemade antenna to be used with a handheld on the aircraft band to locate noise sources -
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Eliminating RFI/EMI Interference from your Audio System -
Yaesu FT-100D Active Interface for the Codan 9350 and Comet SB-15 Antennas -
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This system demonstrates that no galvanic coupling to earth is needed for a proper RF earth grounding -
An article that explain with simple concepts and basic theory the correct usage of antenna tuners. It covers some aspects of common questions newcomers have on what antenna tuners are for, and what antenna tuners will never do. -
A large table wit properties of popular coaxial cables -
PS8RF beacon tx in 7.035 Mhz with 3 W -
The RFzero is a multi function signal platform developed for radio amateurs who wants to extend the Arduino skills in combination with RF. The RFzero board is largely compatible with the Arduino Zero and Arduino M0 boards, however, it has been carefully designed for flexible use in RF applications and with attention to the frequency spectrum and stability performance. -
Connecting the computer to your RTX for using ham radio software programs -
Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers. -
Homemade LC Bandpass Filters for 20M, 30M, 40M In multi-station environments like special events, field day, portable operating, is very important to protect receivers from excessively strong signals. Bandpass filters help to protect your transceivers. -
This site features Samuel M. Goldwasser's latest and greatest "Notes on the Troubleshooting and Repair of..." series of comprehensive repair guides for consumer electronics equipment and other household devices. -
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Europeam perspective on BPL PLC -
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4 Stacked 4 element yagi for six meters band -
The cable testing approaches discussed in this article gives an idea about the electrical characteristics of a coaxial cable. Velocity of Propagation, Characteristics Impedance, Return Loss Measurement and more -
