YO3DAC - VA3IUL    

Iulian Rosu

My Radio Station                                                                                                                                                           

- HF - KENWOOD TS-870S , ICOM IC-7000 (service manual - pdf 10Mb), ICOM IC-706MKIIG (schematics pdf)    
- 50MHz     - TS-870S + 50MHz Transverter, IC-7000, IC-706MKIIG
- 144MHz   - TS-870S + 144MHz Transverter, IC-7000, IC-706MKIIG ; IC-2SAT-2m handy
- 432MHz   - TS-870S + 432MHz Transverter, IC-7000, IC-706MKIIG ; TH78A-Dual band handy
- 1296MHz - TS-870S + 1296MHz Transverter
- 2300MHz - TS-870S + 2300MHz Transverter

 

- How to fix the IC-7000 audio noise (hiss)

- How to install a Collins Mechanical filter in IC-7000 transceiver

- UHF to VHF TV Converter for ICOM IC-7000

Technical Articles

"To invent, you need a good imagination and a pile of junk" - Thomas Alva Edison (1847-1931)

RF BASICS    - Understanding Noise Figure      - Smith Chart Theory      - LNA Design       - RF Power Amplifiers      - Phase Noise in Oscillators       - RF Mixers      - How to measure the impedance of a microstrip line	HOMEBREW TRANSCEIVERS       - Dual - Band Transceiver for 1.3GHz and 2.3GHz       - High Performance HF Transceiver       - 144MHz Band - All Mode Transceiver        - 30m Band - All BJT Transceiver     - Homebrew RF Circuit Design Ideas
HOMEBREW RF TEST CIRCUITS         - 100MHz Spectrum Analyzer       - Inductance meter with 1nH resolution       - RF Power Meter	MICROWAVE CIRCUITS     - Multiband low power beacon for:             144MHz, 432MHz, 1296MHz, 2305MHz       - High Frequency LNA Schematics       - High Frequency VCO Design and Schematics
RF SOFTWARE       - RFSim99 - RF Design Software     - AppCAD - Agilent RF Design Tool     - WinSmith - Smith Chart software     - Transmission Line Calculator - AWR     - 4nec2 - Free 2D and 3D Antenna Software     - AADE - Free RF Filter Design     - Qucs - Free RF Circuit Simulator     - Nuhertz - Filter Free Software	ANTENNAS          - PIFA - Planar Inverted F Antenna       - Wire Antennas for Ham Radio       - Small Antennas for High Frequencies         - Antenna Types and Antenna Patterns

                                                                                                                                                                                                                                                                          

About me

    Location - Bucharest (new), (old), Romania  KN34CK                                                                       Leo Tiger

    Amateur Radio - Since 1978 - First Class CEPT License, and Canadian Advanced License.

    Education - University Politehnica of Bucharest - Faculty of Electronics and Telecommunication.

    Interests - Homebrew amateur radio equipment (up to 10GHz), CW and new modes of wireless communication.

    Publications - "Circuits for Radio Amateurs"  (Montaje pentru Radioamatori)

My Links

• Dubus Magazine - Archive collection 1982 - 1992

• VK5EME home page - Projects/Downloads/Data Sheets

• YO3DAN - Personal homepage

• RF Books - Collection of RF e-Books

• ARRL - Antenna Handbook 2005

• ARRL - Handbook 2006, ARRL - Handbook 2005

• FUNKAMATEUR Magazine - 1995, 1996, 1997, 1998, 1999

Romanian Amateur Radio Federation
Radio Amateurs of Canada

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    ...this page is always in construction...                                                           

In the future you can find here a lot of home-brew stuff and technical articles...                Thanks for your visit...          
                                                                                                                                 
                                                                                                                                           73's from Iulian

You are visitor number since 11/14/1999 

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