Texas Instruments SR‑51‑II


Brand: Texas Instruments
Model: SR-51-II
Type: Scientific/financial calculator
Picture: SR-51-II
Batteries: Battery pack
Lifetime: Introduced: 1977
Terminated: unknown
Notes: This is a scientific calculator with financial functions. Successor to the TI SR-51A.

The successor to this calculator has limited programmability and is called the TI-51-III.


A power adapter.