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1972 | E | Home Telephone F (pulse-dialing home telephone) | ||
1973 | E | Home Telephone F (tone-dialing home telephone) | ||
1975 | ||||
1978 | E | Home Telephone D | ||
1985 | E | Howdy Home Telephone | ||
E | Howdy Home Telephone S | |||
1986 | E | Howdy Home Telephone Super D | ||
1988 | E | Howdy Home Telephone SX | ||
1989 | E | Howdy Home Telephone DX | ||
1990 | E | Howdy Home Telephone SXII | ||
1991 | E | Howdy Home Telephone DXII | ||
1993 | E | Home Telephone VX |