transistorize

from The American Heritage® Dictionary of the English Language, 5th Edition.

• transitive verb To equip (an electronic circuit or device) with transistors.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb transitive To equip an electronic circuit or device with transistors, especially to convert a device using an older technology to the use of transistors, particularly to make it smaller or more portable.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb equip (an electronic circuit or device) with transistors