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Atec Agilent-HP-81553SM User Manual

Page 3

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Supplementary

P

erformance

Characteristics

Internal

Digital

Modulation

Y

ou

can

select

internal

modulation

frequencies

of

270HZ,

1kHz,

or

2kHz.

All

outputs

are

pulse

shaped,

with

a

duty

cycle

of

50%.

Output

Attenuation

The

output

can

be

attenuated

from

0

to

6dB

,

in

steps

of

0.1dB

.

Stability

The

value

of

the

long

term

CW-stability

doubles

with

just

one

minute

warmup

time

(source

enabled).

C-2

HP

81553SM

Specications