More links(tech.)

More links

Central States VHF Society Links to V/U/SHF Amateur Radio Web Sites
DXZone Ham Radio – CB Radio – Shortwave Radio internet directory
I1WQR OVER 3000 LINKS HAM RADIO
MVARA Ham Radio Links
ON5RC more intersting links
RADIOAMATEURONLINE …about all around radioamateur
RF Cafe – Amateur Radio Links includes both Ham operator and equipment supply websites

Magazine

Radioamater magazine Czech radio club … (Czech language)
CQ Amateur Radio The Radio Amateur´s Journal
CQDL magazine DARC
CQ ZRS S5 Radioamateur Magazine
DUBUS magazine for VHF,UHF,SHF
FUNKAMATEUR very good magazine
RADIOAMATOR publishing house of journals and books (Russia/English language)
UKW-Berichte Supply of RF equipment home of “UKW-Berichte” magazine

Technique links

Antenna

GIOVANNINI ELETTROMECCANICA SYSTEMS FOR…..HF ; Commercial and Military products
link to DL6NCI column ANTENNAS Slot antenna for 10GHz

Feed

link to DL6NCI column FEED 10/24GHz feed DB6NT
link to DL6NCI column FEED FEED forDual feedhorn for 6cm and 3cm design WA5LUA
here on site F5AYE 10GHz feed design VE4MA

Oscillator`s

here Introduction to Quarz Frequency Standards by John R. Vig
link to DL6NCI column OCXO OCXO – DF9LN design (figure,photos)
here Another OCXO – from site F5AYE -
G3RUH GPS Stabilised 10 MHz Oscillator
link to John G8ACE An ovened crystal oscillator source suitable for microwaves
Aplied Radio Labs RF Designs and Tools , Voltage Contrlled Oscillator Designs , PLL Frequency Synthesizer Tools

Tools

AADE AADE Filter Design (FREE) and more on home pages
ALL DATASHEET Free datasheets , search datasheets and more…
DatasheetArchive.com Electronic Components Datasheets and Data Books
Circuit Sage a complete source of information to help you design great circuits fast
DigiChip IC database IC database…Resources database on electronic components
MARSPORT – G4PMK´s The SMD codebook
microwaves101 Microwave encyklopedia , calculators and other

Power amplifier

YU1AW Home page / Power Amplifier Projects VHF/UHF PA Builders

Diverse

W2SZ/1 – 145GHz An Example of Gear for the 145GHz Amateur Band
Engineers Heaven Electromagnetic problems

Comercial

Agilent Technologies AppCAD about firm Agilent Technologies , AppCAD …
Ansoft Corporation Serenade software , Harmonica Circuit Simulator
APLAC APLAC software (student version)
ARRAYSOLUTIONS Antenna phasing system and more parts for radioamateurs
Dow-Key Microwave Dow-Key Microwave Corporation\’s Website!
EME-hf-technik products for professional and amateur radio applications
FlexRadio Systems Software Defined Radio transceiver for Amateur Radio use.
Kuhne electronic – DB6NT transventer , PA , LNA … 1,3-47GHz
Prinz componets – DL2AM PA 1,3 – 10GHz
Dirk Fischer Electronik VHF-SHF power amplifier and more
Eisch-electronic kits 1,3 – 10ghz , PR modules
G4KGC, G3WDG Microwave Committee Components Service
RF ENGINEER More infos about RF Tools , Systems , Circuits and other
JAUCH Frequency Control Products quartz crystal …
Krystaly a.s. Quartz crystal components
HC electronic s.r.o. OCXOs , SMD …
MGS MAX-Gain Systems …. more products
microHAM producing devices for radio amateurs.
micro – mechanik Hubert Krause, micro – mechanik
RFham VHF/SHF Amplifier Manufacturer – G8MBI,F5FLN
UKW – Berichte magazine and kits
MAXIM Analog and mixed signal ICs from DC to GHz
RS Components more infos about parts,technologies,AD-DA,filters
Linear Technology all about products … (FREE FilterCAD)
TriQuint Semiconductor Wireless , Microwave , Optical Networks and more
WiMo Antennas, Amateur Radio and more…