HP Cable Box 8591C manual KHz EM1 BW 120 kHz, Fbr Option 130 only

2v REF DETECTOR

9kHz EM1 BW

120kHz

EM1 BW

200Hz

EM1 B W

A<-->B

Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

displays the output of the 2 V reference produced on the Al6 Processor/Video assembly as a horizontal line at the top graticule. This is a service diagnostic function and is for service use only.

Front-Panel Key Access [CAL)

allows a 6 dB resolution bandwidth of 9 kHz. This bandwidth is useful when performing electromagnetic interference (EMI) measurements.

Front-Panel Key Access Isw]

allows a 6 dB resolution bandwidth of 120 kHz. This bandwidth is useful when performing electromagnetic interference (EMI) measurements.

Front-Panel Key Access [Bw)

Fbr Option 130 only.

allows a 6 dB resolution bandwidth of 200 Hz. This bandwidth is useful when performing electromagnetic interference (EMI) measurements.

Front-Panel Key Access (Bw)

exchanges the contents of the trace A register with the trace B register and puts trace A in view mode.

Front-Panel Key Access [TRACE)