Search results
Query: RF
Links: 559 | Categories: 35
This query is too generic. Please try adding an additional term to focus your research.
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
-
RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices. -
RF Power Meter using for reading a standard Digital Voltmeter by Iulian Rosu, YO3DAC / VA3IUL -
This small, light weight digital SWR and power meter uses an Atmel AVR Butterfly demo board and a Stockton type directional coupler. -
VectorFox is a software born to incorporate a PC into the fox hunting environment. VectorFox is able to take inputs from up to 5 sources, such as a 2m beam, a 2m signal meter, a TDOA, etc, and display the results on the screen. VectorFox also accepts Agrelo inputs. From these results the operator can choose which indication is best and have a line drawn on the map in the direction of the signal. -
D-PRS Interface is written to provide a universal interface between APRS clients and an Icom D-STAR enabled radio with a low speed port. -
DX Cluster for mobile devices. Uses a lite interface to easily fit mobile phones display by G7VJR -
Understanding and solving RF interference problems using ferrite -
Audio setting and improvements for Yaesu FT-2000 by k6jrf -
-
RF shop is an Australia online retailer of Radio Communications, Electronics, RF and Microwave component products. -
Lage collection of 6 Meters and 2 meters QSOs, recorded in real audio format by OE3MWS -
Building an RFD antenna, a easy to build portable aerial -
RF Connectors Cable Assembly Attenuators Filters High Power VHF Amplifiers, Adapters MMCX MCX SMA SMB SMC BNC TNC N from RFAC Solutions -
Here is an old ham radio operators trick for cleaning wires for soldering that are old and corroded. It is hard to find this technique printed anywhere! -
A proven and practical approach to dealing with RFI from grow lights and more. -
This interface is intended to be used with all the popular digital modes like PSK31, RTTY, Olivia, etc., which modulate a continuous carrier. -
Web based VHF-UHF RF planning powered by SPLAT! and Google Maps. Access via website, Android App or dynamic Google Earth interface. -
Homebrewed handheld RF powermeters for various sensors by DL5NEG -
Connecting the iPad or the iPhone to a Yaesu FT-817 using an home made cable, using common digital modes like PSK31 RTTY and SSTV. Article by Andrew VK3BQ -
Ebook by Akira Matsuzawa Tokyo Institute of Technology, Building blocks in RF system and basic performances, Device characteristics in RF application , Low noise amplifier design, Mixer design and Oscillator design -
In this article K3DAV show a very simple way to make an RF choke coil that will remove your RF feedback troubles -
Thierry LOMBRY, ON4SKY, develops in several long articles the bascis of propagation. His website includes also a French section dealing with auroras. -
CARF combines the wonderful world of amateur radio with Christian fellowship and service -
US Antenna manufacturer offering base and mobile antennas for 2 meter, 1.25 meter and 70 cm Amateur Radio GMRS and MURS Citizens Band Radio VHF and UHF Business Band Radio HF, VHF and UHF Scanning -
Rutherford County Sheriff and Fire Live Scanner Audio Feed on RadioReference.com -
This simple and cost effective interface circuit is designed for use with any ICOM amateur radio equipment with CIV interface -
Optimization tests of the W3EDP multi-band HF wire antenna a popular aerial among QRP enthusiasts because it is light weight and cheap. -
Radio shack rental in greece by Jurgen Eisinga - DL2YAG - SV0IE -
The Sharpie Probe, homemade with simple tools and few resistors -
Article showing how I've made a mains filter to reduce EMC in the electricity supplying my shack. I've used a type 31 Fair-Rite ferrite core and the video shows how this performs on 160m through to 40m. -
Solving Ignition Noise RFI article. Help on removing noise interfences caused by ignition -
Audio files to help identify rf noise (rfi). Identify the RFI that interferes with your reception. RFI Noise identification. -
Sound Card Interfacing for RTTY, PSK31, and SSTV -
How track and solve electrical interference from you computer -
This voice-keyer-interface connects between a Yaesu FT1000MP and a PC's sound card & COM port. It can be used as a voice-keyer with Contest Voice Blaster and as a voice-keyer and CW-keyer with Writelog. -
The intrepid newcomer encounters common mode problems in a mobile environment. Implementing some common mode chokes will be possible to reduce interferences -
Luxorion Yaesu FT-1000MP Mark-V transceiver review -
-
The Kenwood TS-570D(G) transceiver (I), by Thierry Lombry, ON4SKY -
SS232K - The simple and safe RS232 interface for Kenwood radios -
A full galvanic isolation interface for digital modes tested with FT-847 -
This is a prototype of the WA4DSY 56KB RF modem. It is intended for use on amateur packet radio networks. The modem generates RF in the 28 to 30 mhz range and requires and linear transverter to convert the signal to a UHF or microwave ham band -
What become our QSL once sent ? QSL routes, IRC and green stamps, the best and worst practices. -
Special test lead that converts your regular DC voltmeter to a RF reading voltmeter -
Whith more than 20 years of ham practicen SWL Thierry LOMBRY, alias ONL5183, has written several technical pages about ham activities, including propagation, radio perturbations, radioastronomy, DXing, QSLing, ham-spirit, review of material and more. This very interesting website is completed by a large French section devoted to amateur astronomy illustrated with vivid colors pictures. -
-
Learn how to start using ham radio satellites for your DX contacts, PDF presentation by Dave Long -
Telephone EMI, questions and answers on how to solve interference problems to phone lines -
Why all the mystery surrounding baluns ? To use or not to use baluns -
based on an FT-1000MP Reflector discussion with Bill Heinzinger, W9OL, 15/16 November 2002