Discrete operational amplifiers
          for high voltage and current capability
          better noise, higher voltage, higher
            currents
        
Discrete opamps have some features that the
        standard chip opamps can not offer, like high voltage
        capability, high output current or very low noise.
        We offer the solid state discrete opamps with a choice of input
        transistors: JFET for low noise and high input impedance,
        bipolar for low noise, MOSFET for high input impedance.
        The OPT429 tube opamp can be used in high radiation
        environments. Tubes also have unique low-noise characteristics.
    
Top view   OPA423
      
                                                                                
      Bottom view OPA423   
    
    
Burson AudioV6 discrete audio op-amp
      
      Discrete dual op-amp.
        Replaces most dual op-amps in popular dip8 socket.
        Compatible with LF353, OPA2134PA, etc...............
        Made by Burson Audio
      
Reverse power protection