Module_HP8751 (ul_pbar_instruments)

 *  Module intent:
 *    Module HP8751 provides a high-level C language interface to the Hewlett
 *    Packard model HP 8751 network analyzer.  The HP8751 routines handle all
 *    details of the GPIB communications and provide a programmer interface that
 *    presents the network analyzer in the way that an engineer might imagine.
 *    Individual routines are provided for setup of all 'generic network
 *    analyzer' parameters.
 *    including:
 *	HP8751__GetFactorySetup() Returns all NA__xxx parameter values set
 *	  when the HP8751 is given a factory preset command.  The values are
 *        returned in a structure defined in pbar_instruments.h.