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![Television and radio antennas Television and radio antennas](https://kamami.pl/897-large_default/television-and-radio-antennas.jpg)
Janusz Pieniak
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Author: Janusz Pieniak ISBN: 83-206-1387-6 Format: B5, 192 pp. Publisher: WKiŁ |
About the book |
An accessible guide devoted to television antennas (single-channel, multi-channel, broadband and satellite as well as internal) and radio antennas (for receiving long, medium, short, shortwave and CB radio). The structure, parameters, characteristics, design and calculation methods are presented. Examples of antennas produced by Polish companies and well-known foreign companies, the influence of electromagnetic radiation on the human body are described. The list of frequencies of TV channels, a list of television broadcasting stations in the new administrative system of Poland, as well as a description of receiving antenna installations (so-called cable TVs) and radio antennas are given. Table of Contents: 1. Generally about electromagnetic waves 2. Basics of antennas 3. Television antennas 4. Radio antennas 5. Antennas measurements |
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Akyga lithium-polymer battery with a rated voltage of 3.7 V and a capacity of 1500 mAh is equipped with PCM protection and a connector + 2.54 JST socket. The small size and large capacity allows it to be used to power all kinds of portable devices of various sizes and shapes
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Printed circuit board and programmed circuit for programmable event counter. AVT1824 A +
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3-color e-Paper display with a diagonal of 7.5 "and a resolution of 640x384 px. SPI interface. No PCB. Waveshare 7.5inch e-Paper (C)
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Flammable Gas & Smoke Sensor MQ-2
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Shield for MAXimator set, 4-digit 7-segment LED display, 2 RGB type WS2812B diodes, STLM20 temperature sensor, two buttons
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Permanent cylindrical neodymium magnet with a diameter of 3 mm and a height of 1,5 mm.
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Janusz Pieniak