TY - BOOK AU - Chappel, G. TI - Radio stations: installlation, design and practice PY - 1959/// CY - New York PB - Pergamon Press; KW - RADIO KW - ESTACIONES KW - DISEÑO DE SISTEMAS N1 - Incluye índice: páginas 240-248; 1. Station sites -- 2. Buildings -- 3. Masts and towers -- 4. Trasmission lines-construction, characteristics and installation -- 5. Aerial systems -- 6. Transmission line switching systems -- 7. Earth systems -- 8. Station electrical wiring, control wiring and power supply -- 9. Control units -- 10. Equipment racks -- 11. Message distriburion systems -- 12. Worshops ER -