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)
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- Dual - Band Transceiver for 1.3GHz and 2.3GHz
- High Performance HF Transceiver
- 144MHz Band - All Mode Transceiver
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- Inductance meter with 1nH resolution
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- Multiband low power beacon for: 144MHz, 432MHz, 1296MHz, 2305MHz
- High Frequency LNA Schematics
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- RFSim99 - RF Design Software - AppCAD - Agilent RF Design Tool - WinSmith - Smith Chart software - Transmission Line Calculator - AWR - 4nec2 - Free 2D and 3D Antenna Software
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AADE -
Free RF Filter Design |
- PIFA - Planar Inverted F Antenna
- Small Antennas for High Frequencies
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About me
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
...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
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Iulian Rosu, Iulian Rosu, Iulian Rosu, Iulian
Rosu, Iulian Rosu, Iulian Rosu, Iulian Rosu, Iulian Rosu, Iulian Rosu, Iulian
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