Hewlett-Packard HP 15C

Hewlett-Packard HP-65

Matnix 400A Lernrechner

Produx ST (Kalkometer)

Sharp EL-201

Sharp EL-531GH

Sharp EL-531P

Sharp EL-620G

Sinclair Scientific Programmable Calculator

TRS 529

Texas Instruments SR-40

Texas Instruments SR-56

Texas Instruments TI-30

Texas Instruments TI-57

Texas Instruments TI-58 C

Texas Instruments TI-59 [1]