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Antenna SAILOR TDA 3 Terrestrial Directional
Available for order
TDA-3 - represents a log-periodic antenna covering the frequency bands 170-890 MHz and 40-170 MHz. It has reduced characteristics. High gain can work well in weak signal conditions.
The antenna has a large bandwidth. Robust antenna body is made of hard materials, but in spite of this TDA-3 is lightweight.
Specifications:
- Frequency bands - 170-890 MHz and 40-170 MHz
- Dimensions - mm 350h990h1870
- Weight - 8 kg
22.12.2021
The magnetic compass
The magnetic compass is controlled by the horizontal component of the magnetic field. At magnetic poles, such a compass is useless, because the horizontal component is zero