User`s guide

Close Field Probes
The HP 11945A close field probe set contains the HP 11940A and HP 11941A close-field probes.
These are small, hand-held, electromagnetic-field sensors that provide repeatable, absolute,
magnetic-field measurements over a wide frequency range. The HP 11941A operates from
9 kHz to 30 MHz. The HP 11940A from 30 MHz to 1 GHz. When attached to a source, the
probes generate a localized magnetic field for electromagnetic interference (EMI) susceptibility
testing.
The HP 11945A Option E51 also includes the HP 8447F Option H64 preamplifier and a
convenient carrying bag.
External Keyboard
Fbr use with Option 041 or m3. The HP C1405B keyboard is an IBM AT compatible keyboard
that can be connected to the external keyboard connector, using a C1405-60015 cable adapter,
of the rear panel of the spectrum analyzer. Any IBM AT compatible keyboard with a small DIN
connector will work. Screen titles and remote programming commands can be entered easily
with the external keyboard.
HP-IB Cable
Fbr use with Option @I. The HP 10833 HP-IB cables interconnect HP-IB devices and are
available in four different lengths. HP-IB cables are used to connect printers, plotters, and
controllers to a spectrum analyzer.
Memory Cards
The HP 85901; and HP 8592L must have Option 003. Blank memory cards are available for the
storage and transfer of data and programs. Several different sizes of cards are available for
use with the memory card reader, see table below. The memory card reader is standard for
the HP 85913, HP 85933, HP 85943, HP 85953, and HP 85963. The memory card reader is
Option 003 for the HP 8590L and HP 8592L.
Parallel Interface Cable
Fbr use with Option 041 and 043 The HP 92284A parallel interface cable is a 36-pin to 25-pin
male-to-male 2 meter cable used to connect supported printers and plotters to a spectrum
analyzer.
Measurement Personalities, Options, and Accessories
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