M405 datasheet(11/89 Pages) BK

11 / 89 page

 Amplitude section

2650A, 2652A, 2651

2658A

Reference level

Setting range

+10 to -60 dBm (1dB step)

Accuracy

within ± 0.8 dB ± 1 dot

@ center frequency : 100 MHz, RBW : 3 MHz, VBW : 1 MHz, REF : -15 dBm, 23±5 °C

Unit

dBm, dBV, dBmV, d

BμV, dBμV/m, dBμA/m

(dBμV/mand dBμA/mare used for measurement functions)

Average noise level

-127 dBm (typical) @ CF : 1 GHz, RBW : 3 kHz, VBW : 100 Hz, Ref. level < - 40dBm ( preamp

automatically ON)

Frequency

characteristics

within ±2.0 dB ±1dot @50 kHz to 100 MHz

within ±1.0 dB ±1dot @ 100 MHz to 3.3 GHz

within ±2.0 dB ±1dot @50 kHz to 100 MHz

within ±1.0 dB ±1dot @100 MHz to 8.5 GHz

Input impedance

Input VSWR

less than 2.0

Input attenuator

Operating

range

0 to 25 dB (1 dB step), coupled with reference level

Switching

error

±0.6 dB @100 MHz

RBW switching error

±0.6 dB

Display resolution

(vertical)

381 dots/10div

Display

scale

Scale

10 dB/div, 5 dB/div, 2 dB/div

Accuracy

±(0.2 dB+1dot)/2 dB

±(0.4 dB+1dot)/5 dB

±(0.8 dB+1dot)/10 dB ±(1.8 dB+1dot)/83 dB

Input damage level

+27 dBm (CW average power), 25 VDC

 Sweep section

2650A, 2652A, 2651

2658A

Sweep time

Setting range

10 ms to 30 s and AUTO

@frequency span : 0 to 2 GHz

30 ms to 30 s and AUTO

@frequency span : full span

1-3 step

10 ms to 30 s and AUTO

@frequency span : 0 to 2 GHz

30 ms to 30 s and AUTO

@frequency span : 5 GHz, full span

1-3 step

Accuracy

Within ±0.1 %±1dot

@frequency span : 0 to 2GHz

Within ±0.1 %±1dot

@frequency span : 0 to 5GHz

within ±1.5 %±1dot @ full span

within ±2.5 %±1dot @ full span

Trigger

Trigger mode

AUTO (Available only for zero span)

Trigger source

Internal and External

M405 Datasheet(PDF) 11 Page - B&K Precision Corporation

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