NAME  

EF-140

MANUFACTURER  

General Electric

TYPE  

Analog Home computer

ORIGIN  

U.S.A.

YEAR  

1961

KEYBOARD  

Potentiometers and switches

CPU  

None

SPEED  

0.1 to 1 operation per second

RAM  

No memory

TEXT MODES 

Volt-meter

SIZE / WEIGHT 

43 (W) x 31 (H) x 10 (D) cm. / 1 Kg.

POWER SUPPLY 

4 1.5 volt D-size batteries

PRICE  

$29.29

 

GE EF-140

GE EF-140


 The GE Project 4 Model No. EF-140 was General Electric's "new concept in introducing transistor electronics to America's youth". Original price was $29.29. This was a do-it-yourself kit, no soldering required. It used 4 "D" size batteries.