Search results
Query: net
Links: 3145 | Categories: 19
This query is too generic. Please try adding an additional term to focus your research.
Categories
- Antennas > 40M > 40 meter Magnetic Loop Antennas
- DX Resources > Nets > Emergency Nets
- Internet and Radio
- Operating Modes > Internet Linking
- Shopping and Services > Internet services
- Manufacturers > Antennas > HF > Magnetic Loop
- Internet and Radio > Social Networks
- Technical Reference > Vector Network Analyzer
- Software > Vector Network Analyzer
- Software > Internet Linking
- Antennas > Magnetic Loop
- DX Resources > Nets
- Operating Aids > Phonetics and codes
- DX Resources > Beacons > 10 GHz Beacons
- Operating Modes > Internet Linking > AllStarLink
- Operating Modes > Internet Linking > EchoLink
- Operating Modes > Internet Linking > IRLP
- Antennas > WiFi
- Technical Reference > WiFi
-
Pictures and circuit diagramm to build this power amplifier for 2 meters -
The purpose of this web page is to try to investigate the ICOM IC-746PRO Dead TX problem reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM. If you are the owner of either the ICOM IC-746PRO or the IC-7400 you may already have experienced the Dead TX Issue. If not you may sooner or later. -
Echo Link client for Linux and general purpose voice services system for ham radio use. The svxlink server consists of a core that handles the connection to the tranceiver. The core can be configured to act as a repeater controller or to operate on a simplex channel -
Clips of DX audio, some dating back to the late 70's to early 80's and up to March 2001 -
Various tests and designs, with photos of home made EH Antennas,simple and networked, and also sone CAN Antennas. -
This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work. -
Homebrew project of a vector network analyser VNA by N2PK -
HF QSO/QSL/Award managment, ADIF Import/Export, full version free to everybody. Requires Access 97 or Access 2000 (with JPEG and TIFF filter installed), screen resolution 800x600/1024x768 -
An RF power amplifier, providing 7 Watts output in HF bands, schematic by ON6MU -
How to create a simple but effective half wave dipole, illustrated instrucions on how to build wire antennas -
Pictures and calculated values for this home made magnetic loop antenna for the 160 meters band by HB9MTN -
Free program that interfaces most ICOM radios with the ILG radio frequencies database and lets you click a station in the database to tune your radio to the station, or scan the list looking for stations that are on the air. -
-
-
The page provides detailed information on coax stub filters for multi-transmitter setups, including specific lengths for different bands and types of coax. It also references additional technical notes for further analysis. -
Electronic circuit and components layout fot this VHF Preamp -
For two purposes a Cross-Yagi can be useful Satellite work or if you need both vertical and horizontal polarization for terrestrial contacts -
160m T Antenna broadcast design by Guglielmo Marconi has been built and is used by Jim NN4AA on 160m. Article by G7LRR -
Icom IC-9100 pre release product infomration -
Homebrewed jpole antenna for 50 mhz by IW0BZD, include pictures and schematics, in italian. -
CocoaModem is an opensource MacOSX application which implements modems (modulator-demodulators) for RTTY PSK MFSK Hellschreiber CW SITOR HF-FAX provided by W7AY -
RF Choke to prevent hf currents on the feedline or...1:1 Choke Balun, sometimes called the "UGLY BALUN" -
EI7BA describes a nice selfmade Hexbeam project for a single band version. -
A portable dualband dipole robust and compact antenna usable for horizontal and vertical polarisation by ON6MU -
-
A project of VHF regenerative receiver by VK2ZAY -
This Yagi has a constant element-distance of 1,50 m. You must only correct the lengths of the elements for QSY, see table down. For the bands 10 m and 12 m the Yagi is working as a reflector-radiator-Yagi, for 15 m and 17 m as a beam with radiator and director. -
How to extend your Wireless Network by building a 2.4 gHz wifi cantenna -
Wideband VHF/UHF/SHF monolithic PreAmp based on MARx-series by ON6MU -
Homebrew with CF300 DGMF with about .24 dBD gain -
The starting idea was to build a battery charger for Pb battery used in car and moto... -
Licensing, cost, practical applications, emergency and personal uses and famous hams. -
Add some gain over your rubber dummy load with this full size dipole on your HT. -
A novel approach to aerial evaluation with diagrams and graphs by G3CWI -
-
Military vintage radio collection including spy sets, SOE, SIS, MI6. Classic vintage military radio sets, British, German, Japanese, USA plus other countries. -
The Double Bazooka Dipole is a half wave dipole with an attempt at compensation of the reactance change that occurs around resonance for a half wave dipole. -
-
MARS CAP Mod for TS-570 -
20/22 Ampere or 30/32 Ampere 13.8 volts power supply RE-PSF14A20 or PSF14A30 by ON6MU -
WiNRADiO Communications manufacture radio communications equipment for a very wide range of applications. Our customers include professional communications radio users in government, military, security, surveillance, spectrum monitoring organizations, telecommunications, industry, as well as radio and computer enthusiasts. -
Article on the HF dual band antenna with construction details and how to add 160 meters to the HF2V -
ON4VT SSTV and personal page, includes a large software review, introduction for beginners and webcams showing sstv on the net -
144 and 432 Mhz GS35b High Power Amplifier -
USB-Controlled Synthesizer for Softrock RXTX and Local Oscillator Applications -
21 mhz half wave ant -very low radiation angle - full size and light weight- all coax matching system - decoupling care to prevent low angle radiation degrade -
Easy to use Audio Spectrum and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum to set for best decoding of PSK31. -
This article reviews the proposition that a 4:1 current balun in the style of Guanella can be constructed with both pairs of windings sharing a common magnetic circuit. -
An article on TX and RX antennae for the low bands 80 and 160m by EI7BA -
Collection of article and posts on beverage antennas