Television and Radio |
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Strana 24
From three stations in 1920 , the number rose to over five hundred in 1923 , and the sales of radio receivers rose from $ 2 million to $ 136 million in the same three - year period . Many of these stations were owned and operated by ...
From three stations in 1920 , the number rose to over five hundred in 1923 , and the sales of radio receivers rose from $ 2 million to $ 136 million in the same three - year period . Many of these stations were owned and operated by ...
Strana 48
The CBS system , on the other hand , used a mechanical device attached to the receiver and was " incompatible ” —the pictures could be received only over new color receivers . Despite the Commission's ruling in favor of CBS ...
The CBS system , on the other hand , used a mechanical device attached to the receiver and was " incompatible ” —the pictures could be received only over new color receivers . Despite the Commission's ruling in favor of CBS ...
Strana 172
To supplement this income , a license fee of $ 2.00 per year was levied on all radio receivers in operating condition ; later this license fee was replaced with a 15 per cent excise tax on the sale of new radio and television receivers ...
To supplement this income , a license fee of $ 2.00 per year was levied on all radio receivers in operating condition ; later this license fee was replaced with a 15 per cent excise tax on the sale of new radio and television receivers ...
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Obsah
Social Aspects of Broadcasting | 3 |
The Growth of American Radio 220 | 42 |
TV Broadcast Revenues Expenses and Income 1961 | 47 |
Autorská práva | |
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