ZT187 Transistor Silicon PNP - TO18 - Ferranti - Zetex

ZTX304L Transistor Silicon NPN - TO92S - Ferranti - Zetex

ZTX238A Transistor Silicon NPN - TO226 - Ferranti - Zetex

ZTX331 Transistor Silicon NPN - TO92 - Ferranti - Zetex

ZTX313L Transistor Silicon NPN - TO226 - Ferranti - Zetex

ZN458B Integrated Circuit - TO18 - Ferranti - Zetex

ZTX212B Transistor Silicon PNP - TO92 - Ferranti - Zetex

ZTX342L Transistor Silicon NPN - TO226 - Ferranti - Zetex