General
Information
Model8555A
Table
1-5.
Test Accessories (cont'd)
Item
Required
Features
Suggested Model
Use*
10
dB Fixed
Frequency Range:
Dc-12.4
GHz
HP
8491A,
Option
10
A
Attenuator
Flatness: ±0.2 dB
12
dB Variable Frequency Range:
De-l
GHz
HP 355C
A
Attenuator
Flatness: ±0.3 dB
VHF
Attenuator
Frequency Range:
De-l
GHz
HP 355D
A
0-60
dB in
10
dB steps
50-ohm Frequency Range:
Dc-18
GHz
HP
909A
Coaxial
P,A
Termination
VSWR:l:l
Termination,
Option
012
Power
Rating:
0.5
Watts
Connector:
Type
N Male
Dual Direc- Frequency Range:
100
MHz-2
GHz
HP 778D
Dual
Directional
P,A
tiona! Coupler Directivity: 32 dB
Coupler
Directional
Frequency Range:
1.7-12.4
GHz
HP
779D
Directional
p
Coupler (2) Directivity: 26 dB
Coupler
Coaxial
Short
Type
N Male Shorting Plug
HP
11512A
p
Low Pass
Filter
Cut-off
Frequency:
2.2 GHz
HP 360C
Low
Pass
Filter
p
Insertion Loss:<;; 1 dB below
0.9
times
cut-off
frequency
Rejection:;;;, 50 dB
at
1.25
times
cut-off
freq.
BNC
Tee
Two
BNC Female Connectors,
one
Male BNC
UG-274A/U
T
Connector
HP
1250-0781
Adapter
SMA
Jack
to
BNC
Plug
HP
1250-0831
A
Adapter
BNC Jack
to
BNC
Jack
UG-914A/U
A
HP
1250-0080
Adapter
BNC
Male
to
Type N Female
UG-349A/U
A,T
HP
1250-0077
Adapter (2) BNC Female
to
Type
N Male
UG-201A/U
P,A.T
HP
1250-0067
Crystal
Frequency Range:
0.01-12.4
GHz
HP
423A
p
Detector
Frequency Response: ±0.5 dB
Logic Level
Compatibility: DTL or TTL,
HP
10528A
Logic Clip
T
Indicator
Power Requirements: 5 volts
±10% across
any
two
pins
Voltage Probe
Dual Banana Plug-to-Probe Tip
and
Clip
HP
10025A
Straight-
A,T
(Ground) Lead
through Voltage Probe
Cable Assy ( 2)
Male
BNC
Connectors, 48 inches
long
HP
10503A
P,A,T
Cable Assy
BNC
Male
to
Dual Banana Plug,
45
inches long
HP
11001A
p
*USE;
A=
ADJUSTMENT;
P
=PERFORMANCE;
T
=TROUBLESHOOTING
1-12
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