Technical data
MEMory Subsystem 7
N1911A/1912A P-Series Power Meters Programming Guide 273
MEMory:NSTates? 
This query returns the number of registers that are available for 
save/recall. As there are ten registers this query always returns ten.
Syntax
Example
MEM:NST? This command queries the number of 
registers available for save/recall.
MEM
:NST
?










