Qualitron Universal Conversion Calculator 1975 Model 1438 *missing Battery Lid CD David Attenborough has spent a

David Attenborough has spent a lifetime documenting the natural world

turned into the perfect soldiers for the CDF's toughest operations

and see that ball fly to the boundary

reat time entertaining and encouraging children to participate in different aspects

The Mayor of Matchbox

Qualitron Universal Conversion Calculator 1975 Model 1438 *missing Battery Lid CD David Attenborough has spent aQualitron Universal Conversion Calculator Vintage Model 1438. In working order. Functions: ASMD, conversion factors Technology: MOS LSI (Rockwell A4004PC) Display: 8 digits, vacuum fluorescent module Dimensions: 75W x 145D x 35H, weight 250g. Manufactured: Qualitron, Taiwan, 1975 The Qualitron 1438 is a basic four function calculator with a range of pre programmed conversion factors for distance, mass, volume, and temperature. Two slider switches