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Janusz Pieniak
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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Machine Screw: #4-40, 1/4" Length, Phillips (25-pack)
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"Tower to Mad Hornet, Roger that, clear to taxi to Runway 1 6 via taxiway Alpha. Winds are currently out of the south at 1 8 0 at 10 knots. Clear skies, visibility is 10+. It\'s a great day for flying!"
Every day is a great day for flying with your Ugears Mad Hornet vintage racer. Inspired by the Granville Brothers\' Gee Bee Model R-1 Super Sportster and other vintage racing aircraft of the 1930\'s, the Mad Hornet Airplane has a fat, teardrop-shaped fuselage and a cockpit located well aft, to give the pilot better visibility for tight turns around race course pylons. UGears 70183
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A professional tool for crimping connectors for AWG cable: 6/10/16, has a six-step adjustment of the clamping force and a mechanism for locking the return of the arms. YAC-6
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ROSA3D filament made of high-quality PET-G granules. 0.8 kg of filament with a diameter of 1.75 mm is wound on the spool. ROSA3D PET-G Standard Juicy Orange
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XBee Pro Module - Series 1 - 18dBm with Wire Antenna, Digi International, RoHS
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Pick a card, any card — or a whole pack! The UGears Games Card Holder stores up to 12 decks of playing cards, allowing easy access while saving space on your game table. No more rummaging through boxes or stacks on shelves to find the stack of cards you need. UGears 70068
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MODULE FOR CONTROLLER COMFORTABLE DIRECTION INDICATORS - A KIT FOR INDEPENDENT INSTALLATION
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Universal M-Life 10,000mAh power supply for charging portable electronic devices, powered by 5V. Power bank M-Life is loaded via the USB port. ML0631
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Janusz Pieniak