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Atec Agilent-E7401A-02A-03A-04A-05A User Manual

Page 2

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2

Sweep time
Range

Span > 0 Hz

1 ms to 4000 s

Span = 0 Hz

10 µs

15

to 4000 s

(Option AYX)

50 ns

15

to 4000 s

Accuracy

±1%

Sweep trigger

Free run, single, line, video,
external, delay, offset, and gate
(Option 1D6)

Delay trigger range

1 µs to 400 s

Sweep (trace) point range 101 to 8192

Span = 0 Hz

2 to 8192

Resolution bandwidth

10 Hz to 3 MHz (-3 dB) in
1-3-10 sequence

16

5 MHz (-3 dB) bandwidth
200 Hz

16,

9 kHz, 120 kHz, 1 MHz

(-6 dB) EMI bandwidths

1 MHz (impulse) EMI bandwidth

Option 1D5

Adds 1 Hz and 3 Hz

Accuracy

10 Hz to 300 MHz (-3 dB) ±10%
1Hz and 3 Hz (Option 1D5) ±10%
1 kHz to 3 MHz (-3 dB)

±15%

5 MHz (-3 dB)

±30%

200 Hz (-6 dB)

±10%

9 kHz to 120 kHz (-6 dB) ±20%
1 MHz (-6 dB)

±10%

1 MHz (impulse)

±15%

Selectivity (characteristic)

10 Hz to 300 Hz (-3 dB)

< 5:1 (-60 dB/-3 dB)

(Digital, approximately Gaussian-shaped)
1 kHz to 3 MHz (-3 dB)

< 5:1 (-60 dB/-3 dB)

(approximately Gaussian-shaped)
200 Hz (-6 dB)

< 3:1 (-40 dB/-6 dB)

(Digital, Kaizer Windows)
9 kHz, 120 kHz,
1 MHz (-6 dB)

< 10:1 (-60 dB/-6 dB)

(approximately Gaussian-shaped)
1 MHz (impulse)

< 10:1 (-60 dB/-6 dB)

(approximately Gaussian-shaped)

Video bandwidth range

30 Hz to 3 MHz

6

in 1-3-10

sequence
1, 3, 10 Hz for RBW’s < 1 kHz

Stability
Noise sidebands (1 kHz RBW, 30 Hz VBW and sample detector)

E7401A
≥ 1 kHz

na

≤ 79 dBc/Hz
(Option 1D5)

≥ 10 kHz

≤ -93 dBc/Hz

≤ -95 dBc/Hz

> 20 kHz

≤ -100 dBc/Hz

≤ -102 dBc/Hz

> 30 kHz

≤ -104 dBc/Hz

≤ -106 dBc/Hz

> 100 kHz

≤ -113 dBc/Hz

≤ -116 dBc/Hz

E7402/03/04/05A
≥ 1 kHz

na

≤ 78 dBc/Hz
(Option 1D5)

≥ 10 kHz

≤ -90 dBc/Hz

21

≤ -94 dBc/Hz

21

> 20 kHz

≤ -100 dBc/Hz

21

≤ -105 dBc/Hz

21

> 30 kHz

≤ -106 dBc/Hz

21

≤ -112 dBc/Hz

21

> 100 kHz

≤ -119 dBc/Hz

21

≤ -122 dBc/Hz

21

> 1 MHz

≤ -125 dBc/Hz

21

≤ -127 dBc/Hz

21

> 5 MHz

≤ -127 dBc/Hz

21

≤ -129 dBc/Hz

21

> 10 MHz

≤ -131 dBc/Hz

21

≤ -136 dBc/Hz

21

Residual FM

1 kHz RBW, 1 kHz VBW

≤ 150 x N

4

Hz pk-pk in 100 ms

Option 1D5

≤ 100 x N

4

Hz pk-pk in 100 ms

10 Hz RBW, 10 Hz VBW

≤ 2 x N

4

Hz pk-pk in 20 ms

System-related sidebands

≥ 30 kHz offset from CW signal ≤ -65 dBc + 20 Log N

4

Amplitude specifications
Amplitude range
Measurement range

Displayed average noise level (DANL)
to maximum safe input level

Input attenuator range

E7401A

0 to 60 dB, in 5 dB steps

E7402A, 03A, 04A

0 to 65 dB (75 dB

6

), in 5 dB steps

E7405A

0 to 65 dB, in 5 dB steps

Typical performance
Spec

-70

-90

-110

-130

1k 10k 100k

1M

Offset (Hz)

dBc/Hz