TRS-80 Pocket Computer – PC-3/3A
Radio Shack Product Description
A computer so small it fits in pocket or purse! Program PC-3 to solve tough problems, or use our ready-to-run software (requires interface and recorder). Use strings of up to seven characters. Features 24-character LCD, two-digit exponents, multiple statements, arrays, edit and trace. Statement compation squeezes memory space. Automatic power-off saves battery life. Comes with batteries and manual.
Get the most from your PC-3 with our new thermal dot printer and cassette interface! Provides hard copy, plus lets you save programs on ordinary cassette tapes (requires recorder). Prints 24 characters per line at one line per second, with wrap-around. Slip PC-3 into the Printer/Cassette Interface and you’re ready to go! Includes U.L. listed AC adapter/charger, paper, cable, and manual.
2-1/4″ wide. Package of 5.
Ideal for marketing and sales decisions, forecasting, more.
Includes correlation and regression, ANOVA, Chi-square, distributions (norma, t, F, X2) and multiple linear regression.
Performs Gaussian matrix reduction, matrix multiplication, and inversion.
Performs common 3-D vector operations, complex numbers, more.
Solves simultaneous equations, polynomials, simple calculus.
Solves variety of triangle problems.
Missile, Blackjack, Baccarat, Acey Ducey, Numguess, more.
Programs to solve date-related problems.
Create big, eye-catching messages and signs. Requires Printer/Cassette Interface.
TRS-80 Pocket Computer – PC-4
Radio Shack Product Description (RSC-9)
Our lowest-priced pocket computer ever! The new PC-4 lets you maintain up to ten short programs in memory or combine the prorgamming area to allow longer programs. Each program can be identified with a single-key label and run simply by pressing the specified key. PC-4’s BASIC language includes 23 commands, 15 functions and 10-digit numeric accuracy. Up to 16 commonly-used commands like GOSUB, LIST and STEP can be entered by pressing just two keys. Programs can accept words and names as data (strings of up to 30 characters). Edit and Debug modes make the PC-4 much easier to program than a programmable calculator. The keyboard-with a typewriter-style layout-includes 53 keys for alphabetic input, plus a 10-key numeric datapad. The big l2-character LCD has easy-to-read characters, plus 15 smaller mode indicators. It can handle numbers with exponents of 10 to the 99th power to 10 to the -99th power. Functions include trig and inverse trig, radians or gradians, log, exponent, square root, angular conversions and absolute values. Auto power-off saves battery life. Requires two lithium batteries.
Allows you to store and load programs at 300 baud using an optional cassette recorder. Plugs into rear of PC-4. Weighs only 8-1/2 oz, including batteries. Requires two “AA” alkaline batteries.
Operates under control of PC-4 to print out programs and data. Use as a printing calculator, too. Prints 20 characters per line (60 lpm) in an electro-thermal 5 x 7 dot matrix. Includes rechargeable nickel-cadmium batteries and U.L. listed adapter/charger.
Package of 5.
Triples the memory of your PC-4. Gives 1024 steps of additional program and data power. Inserts within PC-4. Only one module may be used.
Custom padded vinyl carry case protects your PC-4 Printer and Cassette Interface while you travel or work in the field. Zippered opening. Internal pocket for AC adapter/charger.
TRS-80 Pocket Computer – PC-5
Radio Shack Product Description (RSC-15)
An ideal tool for engineers and students, the PC-5 combines the best features of a powerful scientific calculator and a pocket computer. Performs up to 75 built-in scientific calculations – or write your own programs in BASIC or assembly language. Retains programs and data even when power is off. A built-in Note and Address File keeps important telephone number or engineering data and formulas handy. Features an easy-to-read, 24-character LCD. Uses PC-4 Cassette Interface and Printer with PC-5 Cable (all sold separately). 4K RAM. Includes battery.
For use with PC-4 Cassette Interfaec and PC-4 Printer.
TRS-80 Pocket Computer – PC-6
Radio Shack Product Description (RSC-17)
An ideal tool for engineers and students, the PC-6 combines the best features of a powerful scientific calculator and a pocket computer. Performs up to 65 built-in scientific calculations – or write your own programs in BASIC or assembly language. Retains programs and data even when power is off. A built-in Note and Address File keeps important telephone number or engineering data and formulas handy. Features an easy-to-read, 24-character LCD. Uses PC-4 Cassette Interface and Printer with PC-5/6 Cable (all sold separately). 8K RAM. Folds up to only 3/4 x 1-13/16 x 5-5/8″. Includes battery.
For 16K total memory.
1-1/2 x 8-1/2. Package of 5.
TRS-80 Pocket Computer – PC-7
Radio Shack Product Description (RSC-17)
Keep track of important data and calculations wherever you go with our new PC-7 Pocket Computer. This incredible, compact unit performs up to 72 scientific calculations and 17 statistical calculations. This makes it perfect for engineers, students and professionals who need exact mathematical data rapidly. Mathematical functions include trigonometric, logarithmic/exponential, absolute value, permutations, standard deviation, linear regression and many others. The PC-7 features 2K random access memory and 35 commands in BASIC including: CLEAR, END, INPUT, DATA, READ AND STAT. You can even write your own programs in BASIC! Keyboard composed of 72 keys. Measures 13/32 x 5-1/2 x 7-3/32″.
TRS-80 Pocket Computer – PC-8
Radio Shack Product Description (RSC-19)
Ideal for business people. Do compound interest, installment loans and more. Lets you store frequently used programs in memory. BASIC language includes 24 commands, 27 functions and 10-digit numeric accuracy. Typewriter-style keyboard includes 53 alphabetic keys and a 10-key numeric datapad. A big 16-character LCD scrolls to 80 characters. With batteries and manual.
Store and load programs on cassette tapes using an optional cassette recorder. Prints at 24 characters per line (48 Ipm) in an electro-thermal 5 x 7 dot matrix. Includes rechargeable batteries and U.L. listed AC adapter/charger, paper, cable and manual.
Package of 5.