Hewlett Packard HP-12C Programmable Financial Calculator.
I have 25 of these calculators. All tested and in working condition, most have brand new batteries. Thanks for looking.
HEWLETT PACKARD HP 3456A DIGITAL VOLTMETER (GR42)
HEWLETT PACKARD HP 6264B HIGH VOLTAGE POWER SUPPLY (PK37)
*TC* HEWLETT PACKARD HP 204D OSCILLATOR (WCS24)