The 8920B is a full-function test set based upon the Agilent 8920A design but with increased measurement speed, accuracy, and larger user memory (928 kbytes standard). The 8920B uses PCMCIA memory cards for data storage and radio test programs. The 8920B has the functionality, speed, and accuracy for testing land mobile radios, cellular telephones, and other communications systems while improving throughput and quality in manufacturing.