Keysight Technologies 11581A, Operating And Service Manual

Page: 15 / 31

Specifications 1
Keysight 849x and 1158x Operating and Service Manual 15
Table 5 Specifications for 8491A and 8493A coaxial fixed attenuators
Attenuation accuracy in dB
Option
[a]
[a] Option numbers indicate the attenuation values. For example, Option 003 indicates 3 dB attenuation, Option 010
indicates 10 dB attenuation and so on.
DC to 12.4 GHz
003 ± 0.3
006 ± 0.3
010 ± 0.5
020 ± 0.5
030 ± 1.0
040
[b]
± 1.5
050
[b]
± 1.5
060
[b]
± 2.0
SWR
Option
[a]
DC to 8 GHz 8 to 12.4 GHz
003 1.25 1.35
006 1.2 1.3
010 1.2 1.3
020 1.2 1.3
030 1.2 1.3
040
[b]
1.2 1.3
050
[b]
1.2 1.3
060
[b]
1.2 1.3
Maximum input power 2 W avg, 100 W pk
Connectors (50
Ω
)
8491A: Type N
[c]
8493A: SMA
[d]
Dimension (length) 8491A: 2-7/16 in. (67 mm) 8493A: 1-9/16 in. (40 mm)
Diameter 8491A: 13/16 in. (21 mm) 8493A: 1/2 in. (13 mm)