- - Small-screen milestone of the 1950s
- - '50s entertainment introduction
- - Home-entertainment debut of the 1950s: 2 wds.
- - 1950s innovation that replaced black-and-white sets: 2 wds.
- - 1950s RCA innovation ... or this puzzle's four longest answers?
- - Invention that prompted NBC to adopt the peacock logo
- - Living room fixture since the '50s
- - 1950s innovation
- - Entertainment option since the 1950s
- - 1950s entertainment technology development
- - Development of the 1950's
- - Technological advance of the 1950's
- - RCA innovation
- - Invention celebrated by NBC's peacock logo
- - RCA introduction of 1954
- - Motel room perk, as promoted years ago
- - Subject of 1941 NBC testing
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