Upgrading Your System 
Upgrade kits are available to add options after initial purchase. To upgrade the USB VNAs, order the 
corresponding item number. To add application software, order the appropriate standalone mode 
numbers (S97xxxA). 
For P937xA Series 
  Order for Existing Model Number 
Description  P9370A  P9371A  P9372A  P9373A  P9374A  P9375A 
User 
Installable 
Extend analyzer’s frequency 
range to 6.5 GHz