8/3/1977

In press release # 7741-A, Radio Shack announces the Level 1 Model I TRS-80 (4KB RAM, 4KB ROM, keyboard, black-and-white video display, and tape cassette), at a price of $599.

8/1978

Radio Shack announces the Model I Level II, at a price of $1099

5/1979

Radio Shack announces the Model II, at a price of $3450

7/1980

Radio Shack announces the Model III, at a price of about $699 to $2499

7/1980

Radio Shack announces the Color Computer, at a price of about $399

7/1980

Radio Shack announces the Pocket Computer I, at a price of about $229

1/1981

Radio Shack ceases production of the Model I due to its failure to comply with FCC Radio Frequency Interference rules

1/1982

Radio Shack announces the Model 16, at a price of $4999 (128K/1 Drive)

1/1982

Radio Shack announces the Pocket Computer II, at a price of about $279

?/1983

Radio Shack announces the Color Computer II, at a price of about $240

?/1983

Radio Shack announces the Pocket Computer III

3/1983

Radio Shack announces the Pocket Computer IV, at a price of about $70

3/1983

Radio Shack announces the Model 100 (Notebook), at a price of about $799

5/1983

Radio Shack announces the Model 4, at a price of about $1,999

9/1983

Radio Shack announces the Model 12, at a price of $3199

10/1983

Radio Shack announces the Model 4P (Portable), at a price of about $1,799

11/1983

Radio Shack releases the Model 2000

7/31/1984

Radio Shack releases the MC-10, at a price of about $399

?/1985

Radio Shack announces the Model 4D, at a price of about $1,199

?/1985

Radio Shack announces the Model 200, at a price of about $999

?/1985

Radio Shack announces the Model 600, at a price of about $1,599

?/1986

Radio Shack announces the Color Computer III, at a price of about $220

?/1986

Radio Shack announces the Model 102, at a price of about $499

?/198?

Radio Shack announces the Pocket Computer V

?/198?

Radio Shack announces the Pocket Computer VI

?/198?

Radio Shack announces the Pocket Computer VII

?/198?

Radio Shack announces the Pocket Computer VIII