Antentop 01 2008 PDF Download

ANTENTOP is FREE e- magazine, devoted to antennas and amateur radio. Antentop Magazine devoted to Antenna Theory and Practice, Operation in the Air, Practice of the Ham Radio. However the magazine will be useful to all who involved in radio communications. Antentop is published at http://www.antentop.org. It is a hard copy of the magazine. CONTENTS of ANTENTOP 01 2008Antenna TheoryRadiation from Infinitesimal (Elementary) Sources:Receiving AntennasAtmospheric Current. Practical Experiments:HF- Antenna PracticeExpedition Two Element Antenna: Simple All- Band HF- Antenna: Rectangular UB5UG: Delta Loop UN7CI for 7, 10, 14 and 21- MHz: Vertical UN7CI for 7, 14 and 21- MHz: Delta for 80 and 40- meters: VHF- Antenna PracticeTwo Elements YAGI for 145 MHz. Balcony Project: Simple Weekend Antenna for 145-MHz: Fixture for Fast Assembling of VHF- Antennas: Water Pipe T-Joint at VHF Antennas: P.A.Matching a Transceiver with PA on several GU50: 2xGU50 and 3xGU50 PA from UA1TAT: PA 3xGU50. Photos of the Design: PA 2xGU50. Photos of the Design: PA 5xGU50. Photos of the Design: Simple Broadband P.A.: Matching Circuit for Tube PA:Free E-booksQRP Transceivers and PAs from Accessible Parts: CQ- QRP- 03: CQ- QRP- 02: Book "Radio Antenna Engineering" by Edmund A Laport: KeysCW Key That Never Have Been Smallest: Simple "PIC- KEY":QRP TransceiversTransceiver SQT: Useful DataLogos of ex- USSR Electronics Factories