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BOOK OF 320 PAGES WITH 77 ILLUSTARTIONS AND CIRCUITS. ALTHOUGH MENT FOR THE MAN IN THE STREET, IT GIVES GOOD COVERAGE OF THE THEORY AND PRACTICAL ASPECTS OF RADIO AS THEY STOOD AT THAT TIME. GOES THROUGH THE INDIVIDUAL COMPONENTS , THEIR PART THEY PLAY IN THEORY AND PRACTICE , THEN HOW THEY FIT TOGETHER TO MAKE A SET. THIS IS ILLUSTARTED WITH DIAGRAMS AND CIRCUITS. ALSO INCLUDES TELEVISION. CHAPTERS - EARLY DAYS OF RADIO, ELECTRICITY, MAGNETISM AND ELECTRO MAGNETISM, EXPLANATION OF RADIO, THE AERIAL, FUNDAMENTALS OF RADIO RECEPTION AND RECEIVING APPARATUS, VACUUM TUBES IN RADIO, RECEIVING APPARATUS, HEAD PHONES AND LOUD SPEAKERS, BATTERY CHARGERS AND ELIMINATORS, RADIO TRANSMITTING STATIONS, TELEVISION, POWER AMPLIFICATION., MINT CONDITION INTERNALLY, EXTERNALLY VERY GOOD.,