73 de SM5LTG

Solar Activity Short Guide  SMHI Radarbild över Svergie

DataRäven Elektroteknik - info@foxcomputer.se

 

Amateur Radio Ham Radio Maidenhead Grid Square Locator Map

Find your QTH locator (or your grid square) with GoogleMaps

Google Map tools - SM7LCB

Google Map - GPS-koordinater, latitud och longitud

 

The Clipper Paddles.pdf - Telegrafinyckel gjord av gem

Aerial Dimension Chart.pdf

Aerial Trimming chart.pdf

Aerial Simple Antennas That Works.pdf

Antenna Matching Networks WA4BVY

Coax Cable and Line Loss Calculator

RF Communication-Electronics Course (RFCEC)

T-Network Tuner Simulation

Transmission Line Calculator

Pi & Tee Network Resistive Attenuation Calculator

 

http://www.ac6v.com/ - 700 Amateur Radio Topics - 6,000 Links & 133 Pages  -  From Antennas to Zones

http://www.w8ji.com/ - Antenna and Ground

DJ0IP Ham Radio Site - {Symmetrical Matchboxes} - Bra genomgång

DJ0IP Ham Radio Site - {Asymmetrical Matchboxes} - Bra genomgång

Exploiting your antenna analyser – OwenDuffy.net

http://seed-solutions.com/gregordy/Amateur%20Radio/W8WWV%20Experimentation.htm - Antenna and Other Experimentation

http://www.n5dux.com/ham/files/pdf/ - N5DUX Ham Docs

 

http://www.antennex.com/preview/index.htm -

http://www.qsl.net/va3iul/ - YO3DAC - VA3IUL RF Technical Articles

http://www.af4k.com/hamlynx/hamhomeb.htm AF4K's HOMEBREW: Projects, Parts & Kits

http://www.i1wqrlinkradio.com/ - Over 10000 Ham Radio Links

http://users.tpg.com.au/users/ldbutler/ - SITE of  LLOYD BUTLER VK5BR

http://www.vk2zay.net/ - Alans Yates Lab

http://www.qrp.pops.net/ - QRP-tools and collection of electronic circuits and project

http://yu1lm.qrpradio.com -  Amateur Radio Site Devoted to Homebrew, QRP & SDR

http://www.archive.org/details/73-magazine-1960-10 - 73-magazine 1960 - 2003

http://techdoc.kvindesland.no/radio/ - Radio amateur articles

http://www.bwcelectronics.com/articles/WP30A190.pdf - Amateur Radio Station Grounding and Lightning Protection

http://radioaficionsdr.es.tl/ - RF circuits

http://sk6ba.se/repeater/karta/ - Karta och info över alla repeatrar 29 - 432 MHz

http://www.ac6la.com/- Antenna & Transmission Modeling Software

http://www.qsl.net/n9zia - Green Bay Professional Packet Radio

http://www.antenna-theory.com/ - Welcome to Antenna-Theory.com!

http://www.dxzone.com/ - The DXZone ham-radio, shortwave and cb-radio guide

http://www.pa4tim.nl/ - PA4TIM's opvangtehuis voor buizenbakken

http://en.wikipedia.org/wiki/List_of_amateur_radio_magazines - List of amateur radio magazines

http://www.ham.se/ - Ham.se - Allt om amatörradio

http://www.hamuniverse.com/ - HAM RADIO INFORMATION, LICENSE INFO!, PLANS - PROJECTS

http://www.eham.net/ - eHam.net Home - Amateur Radio (Ham Radio) Community Site

http://www.g3ynh.info/zdocs/index.html - From Transmitter to Antenna

http://www.w5dor.com/W5DOR-Links.html - Links

http://www.qrp.gr/ - SV3ORA QRP

 


http://www.k0bg.com/ - This site is dedicated to mobile amateur radio operators

http://www.amsat.se - Amatörradio via satellit

http://www.sk6yh.se/ - Locator calculations

http://www.sartg.com/index.html - Scandinavian Amateur Radio Teleprinter Group
http://www.norcalqrp.org/nc2n2xx.htm - NorCal QRP Club projects
http://lea.hamradio.si/~s57nan/ham_radio/index.html - S54S amateur radio pages projects
http://www.al7fs.us/AL7FS2.html - QRP Transceiver for less than $10
http://www.rason.org/Projects/projects.html - Radio Amateur Society of Norwich projects
http://www.radio-electronics.com/info/electronics-tutorials.php - Reference and Tutorials
http://products.foxdelta.com/ - Collection of electronic circuits and projects and data sheets
http://www.qsl.net/yo5ofh/ - Collection of electronic circuits and projects and data sheets and links
http://www.cappels.org/dproj/Home.htm - Collection of electronic circuits and projects
http://radio.thulesius.se/ - QRP collection of electronic circuits and projects
http://www.dx-radio.se/ - Torgplats för radioentusiaster
http://www.ifwtech.co.uk/g3sek/ - Collection of electronic circuits and projects
http://www.sm5bsz.com/ - Collection of electronic circuits and projects
http://www.k8iqy.com/ - Collection of electronic circuits and projects
http://www.eta.chalmers.se/ -
http://www.tonnesoftware.com/ - Collection of original engineering software
http://www.repeater-builder.com/rbtip/ - Massor om att bygga en Repeater
http://www.ham.se/ - Forum för amatörradio
http://www.esr.se/ - ESR Föreningen Experimenterande Svenska Radioamatörer
http://www.qrz.com/ - QRZ Ham Radio
http://www.qrparci.org/ - QRP Amature Radio Club
http://www.amqrp.org/ - AMERICAN QRP CLUB

http://www.webx.dk/oz2cpu/homemade-elec-main.htm - Homemade Radio Related Stuff

http://www.electronics-tutorials.com/basics/toroids.htm - Some of the advantages/disadvantages of toroids are

http://www.bytemark.com/products/powercon.htm - Power Considerations Toroid Core

http://www.n5ese.com/ - N5ESE's Ham Radio Page

http://www.hotamateurprograms.com/ - WD6CNF Web site provides software for amateur radio

http://users.belgacom.net/hamradio/homebrew.htm - ON6MU Homebrew

http://www.arrl.org/radio-technology-topics - ARRL Radio Technology Topics

http://www.globaltuners.com/home.php - GlobalTuners provides access to remotely controlled radio receivers

http://www.fro.se/ - Träna Telegrafi Frivilliga Radioorganisationen

http://www.realhamradio.com/index.htm - K8CU Technical Topics

http://www.ham-radio.ch/ - Ham Radio Deluxe Websites

http://www.iaru.org/ - The International Amature Radio Union

http://www.hamsphere.com/ - Ham Radio Software Transceiver

http://www.cab.u-szeged.hu/LDP/HOWTO/AX25-HOWTO/index.html - Linux Amateur Radio AX.25 HOWTO

http://www.scs-ptc.com/news/scsmail/scsmail-2013-small-and-helpful - SailMail Email through PACTOR

http://www.tapr.org/ - Digital Mode on radio

https://admin.qsl.net/index.php - QSL.NET

http://www.rsgb.org/ - Radio Society of Great Britain

http://www.vlf.it/ - Radio below 22kHz

http://www.hampedia.net/ - Radio Mods

http://www.frekvenslista.com/ - Frekvenslista.com databas över radiofrekvenser

http://www.aintel.bi.ehu.es/psk31.html -  PSK31 "Official" Homepage

http://www.qsl.net/wm2u/digipan.html - PSK31 Digipan

http://www.qsl.net/wm2u/interface.html - Soundcard Interfacing

http://www.airlinkexpress.org/ - Airlink Express is a user friendly digital mode software package for the Amateur Radio Operator

http://www.antennex.com/ - The Magazine All About Antennas

http://translate.google.se/translate?hl=sv&sl=fr&tl=en&u=http%3A%2F%2Ff5zv.pagesperso-orange.fr%2F - Internet Radio Amateurs Handbook

http://www.sk2au.org - Massor med intressanta articlar och videoklipp m.m.

http://www.moxonantennaproject.com/ - Moxonantennen är en "osynlig" antenn med god antennvinst som är billig och rolig att bygga

http://www.stockholmradio.se/ - Stockholm Radio

http://www.i1wqrlinkradio.com/ - I1wqrlinkradio over 10000 ham radio links

http://www.w5dor.com/W5DOR-Links.html - W5DOR-MiscSchematics

http://www.sa0azt.se/greyline/ - Världskarta med solen´s horrisont

http://www.sk3bg.se/contest/log4u.htm - Loggprogram Log4u för alla svenska contests (tester)

http://www.w5dor.com/W5DOR-Links.html - Lots of nice Links

http://www.zl2pd.com/ - Homebrew Electronics

http://hamwaves.com/linux.ham/en/index.html - GNU Linux for Radio Amatures

http://www.rv3apm.com/ - Amature Digital Modes

http://openhpsdr.org/ - HPSDR - High Performance Software Defined Radio

http://www.qrp.gr/#Natural_radio - Web SDR - Listen to DC-30MHz without an RX