
Cheap Antennas for AMSAT LEO Satellites
Construction guide for dual-band 145/435 MHz antennas for Low Earth Orbit satellite communications. Includes detailed dimensions for 2 to 4 element 145 MHz Yagi antennas and 3 to 8 element 435 MHz versions. Features J-driven element design, band splitter circuit using high-pass and low-pass filters with pencil-wound coils, and element mounting techniques. Provides performance comparison with commercial Arrow antenna and tuning procedures. Written by Kent Britain WA5VJB.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 7
- Size
- 371.4 KB
- Category
- Radio & Communications