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 |
OCXO
| 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 - |
| 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… |
