Search Results for "number"124 links - and 1 categories
Antennas : 30M
- 30 Meter Loop by N9MW
- This antenna is an easy one day construction project. It was made out of common number 12 stranded electrical wire. Read more about SWR reports and home brewing details.
[ Hits: 4062 | Votes: 3 | Rating: 4.00 ]
- Coil Winding Tips
- Tips on winding wire coils used as inductive loads, traps, band-pass filters, are implemented in a number of amateur radio projects especially antenna projects
[ Hits: 266 | Votes: 0 | Rating: 0.00 ]
- Stacking broadside collinear
- One popular rumor or thought is that antenna gain doubles every time we double the number of elements
[ Hits: 1450 | Votes: 2 | Rating: 6.00 ]
- The James Millen Society
- Millen equipment serial numbers and equipment information at W1HRX
[ Hits: 148 | Votes: 0 | Rating: 0.00 ]
- Gloucestershire Repeater Group
- operates & maintains a number of Amateur Radio Repeaters in & around the County of Gloucestershire
[ Hits: 59 | Votes: 0 | Rating: 0.00 ]
- ZL2AA Gisborne ARC
- The Gisborne Amateur Radio Club is an Incorporated Society, Number 258284, is registered as a charitable group and is also Branch 11 of the New Zealand Association of Radio Transmitters Incorporated
[ Hits: 44 | Votes: 0 | Rating: 0.00 ]
- Amateur Radio Licenses World Map
- This amateur radio world map resizes the countries based on the number of licensed operators
[ Hits: 1358 | Votes: 4 | Rating: 6.00 ]
- Getting started in Digital Communications
- A starting point for the ever increasing number of people wanting to get into amateur radio digital modes of communication by N8ST.
[ Hits: 183 | Votes: 1 | Rating: 1.00 ]
- Vintage QSL Collection
- This website was originally inspired by the discovery of a number of QSL (radio reception report) cards dating from the 1920s and is intended to make images of the cards available to as many people as possible.
[ Hits: 176 | Votes: 0 | Rating: 0.00 ]
- MorseFusion: The novel way to learn Morse code.
- Learn the new, natural way: Have a novel of your choice spelled out in English letter by letter. Letters and numbers gradually get replaced by Morse code.
[ Hits: 198 | Votes: 1 | Rating: 4.00 ]
- DR2W - DX Propagation
- DX Propagation by DR2W! High resolution SNR maps in pseudo color. Propagation based on the actual sunspot number.
[ Hits: 218 | Votes: 4 | Rating: 8.50 ]
- What the numbers mean in propagation
- What the Numbers Mean, and Propagation Predictions--a brief introduction to propagation and the major factors affecting it.
[ Hits: 241 | Votes: 0 | Rating: 0.00 ]
- About Smoothed Sunspot Number
- The short history of the SSN Smoothed Sunspot Number at Luxorion
[ Hits: 139 | Votes: 0 | Rating: 0.00 ]
- The FT-1000 slow display problem
- A number of users have reported that their display takes 15 seconds or more to fully come on
[ Hits: 629 | Votes: 4 | Rating: 2.75 ]
- CAT cable schematic for FT 817 857 897
- To connect up your FT-817/857/897 to a PC you have a number of options. For the serial connection you can go ahead and obtain a CT-62 from YAESU. Alternatively you can make up your box with a level converter and cable using schematic in this page
[ Hits: 5097 | Votes: 9 | Rating: 2.89 ]
- NK7Z Amateur Radio reviews and software setups
- Amateur Radio reviews and software setups. Page contains software reviews for a number of Amateur radio software packages, services, and hardware reviews. Setups for various software, contests, hardware, and contest setups.
[ Hits: 133 | Votes: 1 | Rating: 10.00 ]
- HFUnderground.com is dedicated to documenting longwave, mediumwave, and shortwave stations, including broadcasters, utility/military stations, pirate radio and spy numbers stations.
[ Hits: 1212 | Votes: 0 | Rating: 0.00 ]
- Numbers & Oddities
- Numbers stations and other odd radio stations, espionage, jamming, cryptography, code messages, sigint
[ Hits: 242 | Votes: 2 | Rating: 5.00 ]
- E10 Spy Numbers
- This page list schedules for the E10 Spy Number shortwave radio station, commonly believed to be run by mossad.
[ Hits: 405 | Votes: 1 | Rating: 9.00 ]
- Frequency Counter - Timer - Logic Tester
- Frequency counter project. It includes quite a number of useful testing features which were very useful when building other projects
[ Hits: 655 | Votes: 1 | Rating: 1.00 ]
- Anatomy of a Loudspeaker
- There are a number of important technical issues relating to the matching of speakers to amplifiers, and to the wiring of multiple speaker systems
[ Hits: 212 | Votes: 0 | Rating: 0.00 ]
- QLF Filter
- Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.
[ Hits: 177 | Votes: 0 | Rating: 0.00 ]
- Fix the Astron Power Supply Amp Meter
- How fix Astron 70 model number VS-70M amp meter not working
[ Hits: 174 | Votes: 0 | Rating: 0.00 ]
- Identifying sources of radio frequency interference
- This page describes the results of some tests with a portable spectrum analyzer in attempt to identify the sources of RFI around the house. Radio interference was found in a number of unexpected places.
[ Hits: 545 | Votes: 1 | Rating: 8.00 ]