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 2, at a price of about $279
?/1983
Radio Shack announces the Color Computer 2, at a price of about $240
?/1983
Radio Shack announces the Pocket Computer 3
3/1983
Radio Shack announces the Pocket Computer 4, 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 5
?/198?
Radio Shack announces the Pocket Computer 6
?/198?
Radio Shack announces the Pocket Computer 7
?/198?
Radio Shack announces the Pocket Computer 8