Agilent Technologies N9340A Manual do Utilizador descarregar pdf (Página 8)

Maximum safe input level

Average continuous power :

DC voltage :

50 VDC maximum

Input attenuator setting

(

input protection

switch active when input level

dBm

)

Displayed average noise level

Preamp off :

100 kHz

1 MHz

10 MHz

1.5 GHz

100 kHz

1 MHz

10 MHz

1.5 GHz

3 GHz

50 MHz

1 MHz

10 MHz

1.5 GHz

3 GHz

50 MHz

– 117 dBm

– 90 dBm

– 110 dBm

– 126 dBm ( Typical )

– 124 dBm

Reference level – 50 dBm

Reference level

– 70 dBm

Preamp on :

– 115 dBm

– 128 dBm

– 146 dBm ( Typical )

< – 144 dBm

– 136 dBm

RBW = 30 Hz; VBW = 3 Hz; input terminated 50 ohm; 0 dB attenuation; RMS detector; Trace average 40

Level display range

Log scale and units :

Linear scale and units :

Sweep (Trace) points :

Marker level readout resolution :

Log scale

Linear scale

Log scale

Linear scale

Detectors :

Number of traces :

Trace functions :

10 to 100 dB; ten divisions displayed; 1, 2, 5, 10 dB/ division.

dBm, dBmV, dB

0 to 100% ; ten divisions displayed.

, m

461

0.01 dB

0.01% of reference level

1% of reference level

Normal, Positive Peak, Sample, Negative Peak,

Log Power Average, RMS Average, Voltage Average.

Clear / write; maximum hold; average;

Reference level

Setting range :

– 100 to + 20 dBm

Steps of 1 dB

Setting resolution :

0.1 dB

Accuracy :

Because reference level affects only the display

not the measurement, it causes no additional

error in measurement results from trace data

markers

Level measurement error :

±1.5 dB

(

excluding input V

WR mismatch

)

.5 dB

ica

20 to 30 °C, peak detector, preamplifier off, input

signal 0 dBm to

–

50 dBm, 20 dB input attenuation,

frequency > 1 MHz, auto sweep time, RBW = 1 kHz,

VBW = 1 kHz, trace average on to reduce noise

+ 33 dBm

;

3 minutes maximum

Norminal

1 2 3 4 5 6 7 8 9 10 11 12

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