Obsolete product; possible substitute HA-2525
Link below for official specifications
8 pin dip

Slew Rate . . . . . . . . . . . . . . 30V us
Fast Settling . . . . . . . . . . . 330ns
Full Power Bandwidth . . . . . . . 500kHz
Gain Bandwidth . . . . . . . .. . . 12MHz
High Input Impedance . . . .. 50M ohm
Low Offset Current . . . . . . . . 10nA
Internally Compensated For Unity Gain Stability Applications
Data Acquisition Systems
RF Amplifiers
Video Amplifiers
Signal Generators

105 available. $100 for 100 or $2 each plus shipping sales tax if in Florida