SPECIFICATION SHEET
JFW MODEL 75DR-003
DUAL ROTARY ATTENUATOR
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Impedance
Attenuation Range
VSWR
DC-1000 MHz
75 Ohms nominal
0-50 dB in 1 dB steps
1.1:1 maximum
1.2:1 maximum
1.4:1 maximum
0.5 dB maximum
± 0.2 dB DC-250 MHz
± 0.5 dB 250-500 MHZ
± 1.0 dB 500-1000 MHz
Attenuation increases in a Clockwise
direction
30 degrees with stops at
Minimum and maximum
1 Watt average
1000 Watts peak (1 usec pulse)
F, BNC or N female
-20ºC to +85ºC
See outline drawing 092-098
DC-250MHz
250-500 MHz
500-1000 MHz
Insertion Loss
Attenuation Accuracy
Direction of Rotation
Indexing
RF Input Power
RF Connector
Operating Temperature Range
Physical Size
ECR/ECN #
9999
DATE
05/15/2003
REV
A
APPR / DATE
BAC 06/21/2007
ECR/ECN #
DATE
REV
APPR / DATE
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JFW FORM E-7-F REV F
JFW [ JFW INDUSTRIES, INC. ]
