Commtest Instruments vb Series Instrument Reference Manual page 176

All other vb instruments have a standard memory size of 8.5 MB that
can store up to 8192 recordings depending on recording type as
shown below:
Recording
Type
Frequency
Time
We recommend you transfer recordings to a PC (see the Ascent
Software Reference Guide) and erase recordings not required on the
instrument at the earliest convenience. This frees up memory on the
instrument for later use.
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Resolution Maximum Number of Recordings
NO Phase Data WITH Phase Data
400 - line
800 - line
1600 - line
3200 - line
1024 - sample
2048 - sample
4096 - sample
8192 - sample
8192
4096
2048
1024
4096
2048
1024
512
Section 11: Utilities 167
4096
2048
1024
512
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